磁力狗

【音乐】 VM 1974-06-30 - Officially Pure - Montreux (DVDrip)

收录时间:2022-03-13 文档个数:18 文档大小:465.3 MB 最近下载:2025-01-10 人气:486 磁力链接

• FLAC/10 - Harmonica Boogie.flac 79.4 MB
• FLAC/08 - Naked In The Jungle.flac 45.4 MB
• FLAC/09 - Street Choir.flac 42.7 MB
• FLAC/02 - It's Not The Twilight Zone.flac 41.6 MB
• FLAC/05 - Bulbs.flac 35.8 MB
• FLAC/03 - I Like It Like That.flac 35.2 MB
• FLAC/04 - Foggy Mountain Top.flac 34.6 MB
• FLAC/11 - Since I Fell For You.flac 33.1 MB
• FLAC/06 - Swiss Cheese.flac 32.1 MB
• FLAC/07 - Heathrow Shuffle.flac 25.5 MB
• FLAC/12 - Into The Mystic (1974-07-10 musikladen).flac 23.3 MB
• FLAC/13 - Send In The Clowns.flac 19.7 MB
• FLAC/01 - Claude Nobs Intro.flac 8.1 MB
• Artwork/1974-06-30 - Officially Pure - Montreux - Booklet.bmp 5.5 MB
• Artwork/1974-06-30 - Officially Pure - Montreux - Back.bmp 3.3 MB
• 1974-06-30 - Officially Pure - Montreux (DVDrip).txt 2.7 kB
• FLAC/1974-06-30 - Officially Pure - Montreux (DVDrip).ffp 932 Bytes
• FLAC/1974-06-30 - Officially Pure - Montreux (DVDrip).md5 835 Bytes

猜你喜欢： 30 06 1974 VM Montreux DVDrip Pure Officially

【音乐】 Nico, Gianni, Frank, Maurizio - Canti d'innocenza ... - 1973 (2004 Vinyl Magic 2000 VM CD 094) [CD FLAC]

收录时间:2021-11-17 文档个数:20 文档大小:214.9 MB 最近下载:2025-01-09 人气:978 磁力链接

• 05 - Vecchia Amica.flac 50.0 MB
• 02 - Signora Carolina.flac 46.2 MB
• 04 - L'Amico Della Porta Accanto.flac 41.3 MB
• 01 - Innocenza Esperienza.flac 38.0 MB
• 06 - Angelo Invecchiato.flac 22.3 MB
• 03 - Simona.flac 8.5 MB
• Artwork/In.jpg 1.2 MB
• Artwork/Booklet 6.jpg 1.1 MB
• Artwork/Booklet 2.jpg 1.1 MB
• Artwork/Booklet 4.jpg 1.1 MB
• Artwork/Front.jpg 1.0 MB
• Artwork/Booklet 5.jpg 829.2 kB
• Artwork/Booklet 1.jpg 752.1 kB
• Artwork/Booklet 3.jpg 691.3 kB
• Artwork/CD.jpg 412.1 kB
• Artwork/Obi.jpg 250.8 kB
• Front.jpg 91.8 kB
• Canti D'innocenza Canto D'esperienza.log 2.2 kB
• Canti D'innocenza Canto D'esperienza.cue 1.3 kB
• Nico, Gianni, Frank, Maurizio - Canti D'innocenza Canto D'esperienza.m3u 557 Bytes

猜你喜欢： CD ... Magic FLAC Frank 1973 VM Canti innocenza 2000

【音乐】 Барчук Павел - Ублюдок 1 [VM Granvill]

收录时间:2024-08-12 文档个数:23 文档大小:482.7 MB 最近下载:2025-01-09 人气:2010 磁力链接

• 01.mp3 25.0 MB
• 17.mp3 24.8 MB
• 20.mp3 24.4 MB
• 23.mp3 24.4 MB
• 14.mp3 24.0 MB
• 13.mp3 23.5 MB
• 06.mp3 21.8 MB
• 03.mp3 20.9 MB
• 05.mp3 20.7 MB
• 02.mp3 20.6 MB
• 10.mp3 20.4 MB
• 18.mp3 20.3 MB
• 04.mp3 20.1 MB
• 19.mp3 20.0 MB
• 21.mp3 20.0 MB
• 07.mp3 19.8 MB
• 12.mp3 19.7 MB
• 09.mp3 19.6 MB
• 11.mp3 19.3 MB
• 22.mp3 19.2 MB

猜你喜欢： Granvill VM

【音乐】 Птица Алексей - Император Африки 05, Негритюд в багровых тонах [Granvill VM]

收录时间:2024-11-20 文档个数:23 文档大小:557.0 MB 最近下载:2025-01-09 人气:569 磁力链接

• 22.mp3 41.2 MB
• 11.mp3 30.5 MB
• 19.mp3 29.2 MB
• 20.mp3 28.7 MB
• 06.mp3 27.9 MB
• 09.mp3 27.7 MB
• 18.mp3 27.0 MB
• 01.mp3 25.6 MB
• 17.mp3 25.5 MB
• 10.mp3 25.4 MB
• 07.mp3 24.5 MB
• 02.mp3 24.0 MB
• 15.mp3 23.3 MB
• 13.mp3 22.6 MB
• 12.mp3 22.4 MB
• 21.mp3 22.4 MB
• 04.mp3 21.9 MB
• 16.mp3 21.9 MB
• 14.mp3 21.7 MB
• 03.mp3 21.1 MB

猜你喜欢： Granvill VM 05

【音乐】 VA - Global Gathering (Mixed by Anna Lee) [VM-125-2] 2008

收录时间:2021-03-19 文档个数:9 文档大小:523.9 MB 最近下载:2025-01-09 人气:799 磁力链接

• VA - Global Gathering (Mixed by Anna Lee) [VM-125-2].flac 522.6 MB
• Artworks/Back.jpg 307.7 kB
• Artworks/Front Inlay.jpg 302.8 kB
• Artworks/Front.jpg 273.3 kB
• Artworks/Back Inlay.jpg 204.8 kB
• Artworks/CD.jpg 185.1 kB
• Front.jpg 52.5 kB
• VA - Global Gathering (Mixed by Anna Lee) [VM-125-2].log 5.7 kB
• VA - Global Gathering (Mixed by Anna Lee) [VM-125-2].cue 1.5 kB

猜你喜欢： VA Gathering Lee Global VM 125 Mixed 2008 Anna

【音乐】 VM i love the 90s Meine Dateiene

收录时间:2022-01-23 文档个数:25 文档大小:552.3 MB 最近下载:2025-01-09 人气:3031 磁力链接

• 201 Moondance.flac 46.8 MB
• 301 See Me Through.flac 41.4 MB
• 702 Healing Game.flac 38.0 MB
• 303 Gloria.flac 36.9 MB
• 202 How Long Has This Been Going On.flac 30.2 MB
• 403 HITLY.flac 28.6 MB
• 104 Whenever God Shines His Light.flac 28.4 MB
• 701 Irish Heartbeat.flac 27.4 MB
• 102 These Are The Days.flac 27.0 MB
• 501 No Religion.flac 26.9 MB
• 401 No Religion.flac 26.6 MB
• 801 Whenever God Shines His Light.flac 23.5 MB
• 802 HITYL.flac 22.7 MB
• 804 Moondance.flac 22.2 MB
• 101 HITYL.flac 21.5 MB
• 502 Thats Life.flac 21.5 MB
• 103 Carrickfergus.flac 20.6 MB
• 302 HITYL.flac 20.3 MB
• 803 Days Like This.flac 17.9 MB
• 601 Shenendoah.flac 14.1 MB

猜你喜欢： Dateiene 90s love VM Meine

【音乐】 Птица Алексей_Император Африки 7. Император Африки_[Granvill VM]

收录时间:2024-12-15 文档个数:24 文档大小:642.5 MB 最近下载:2025-01-09 人气:131 磁力链接

• 23.mp3 41.1 MB
• 13.mp3 37.3 MB
• 19.mp3 32.5 MB
• 03.mp3 30.9 MB
• 15.mp3 30.4 MB
• 21.mp3 29.9 MB
• 09.mp3 29.8 MB
• 17.mp3 28.8 MB
• 22.mp3 27.5 MB
• 10.mp3 27.1 MB
• 04.mp3 26.9 MB
• 01.mp3 26.5 MB
• 12.mp3 26.0 MB
• 14.mp3 25.9 MB
• 05.mp3 25.0 MB
• 11.mp3 23.8 MB
• 08.mp3 23.8 MB
• 16.mp3 23.5 MB
• 06.mp3 23.1 MB
• 02.mp3 23.0 MB

猜你喜欢： Granvill VM

【音乐】 VAN MORRISON - Back On Top -1999- Remastered - 320Kbps - VM 17 - Drbn 161 - Van the Man

收录时间:2020-02-29 文档个数:14 文档大小:151.0 MB 最近下载:2025-01-09 人气:7515 磁力链接

• CD/Back on Top [Bonus Tracks]/10 Golden Autumn Day.mp3 16.0 MB
• CD/Back on Top [Bonus Tracks]/02 Philosopher's Stone.mp3 14.7 MB
• CD/Back on Top [Bonus Tracks]/07 Reminds Me of You.mp3 13.7 MB
• CD/Back on Top [Bonus Tracks]/05 When the Leaves Come Falling Down.mp3 13.6 MB
• CD/Back on Top [Bonus Tracks]/08 New Biography.mp3 13.0 MB
• CD/Back on Top [Bonus Tracks]/06 High Summer.mp3 12.5 MB
• CD/Back on Top [Bonus Tracks]/03 In the Midnight.mp3 12.3 MB
• CD/Back on Top [Bonus Tracks]/12 Valley of Tears [-].mp3 12.2 MB
• CD/Back on Top [Bonus Tracks]/11 Philosopher's Stone [-][Alternate Take][Alternative Version].mp3 11.7 MB
• CD/Back on Top [Bonus Tracks]/01 Goin' Down Geneva.mp3 10.7 MB
• CD/Back on Top [Bonus Tracks]/04 Back on Top.mp3 10.5 MB
• CD/Back on Top [Bonus Tracks]/09 Precious Time.mp3 9.2 MB
• Artwork/b Back.jpg 493.6 kB
• Artwork/a Front.jpg 486.1 kB

猜你喜欢： Remastered Drbn VAN 17 1999 Top Back VM Van Man

【音乐】 Птица Алексей_Император Африки 6. Black Alert_[Granvill VM]

收录时间:2024-11-24 文档个数:22 文档大小:582.1 MB 最近下载:2025-01-08 人气:92 磁力链接

• 02.mp3 50.7 MB
• 19.mp3 36.3 MB
• 03.mp3 34.1 MB
• 05.mp3 26.9 MB
• 22.mp3 26.9 MB
• 08.mp3 26.1 MB
• 12.mp3 25.6 MB
• 04.mp3 25.6 MB
• 13.mp3 25.6 MB
• 07.mp3 25.1 MB
• 14.mp3 25.0 MB
• 18.mp3 24.4 MB
• 20.mp3 24.1 MB
• 09.mp3 24.1 MB
• 01.mp3 23.9 MB
• 11.mp3 23.8 MB
• 15.mp3 23.1 MB
• 06.mp3 22.6 MB
• 10.mp3 22.4 MB
• 17.mp3 22.4 MB

猜你喜欢： Granvill Black VM Alert

【音乐】 Алексей Птица - Кингчесс [Granvill VM]

收录时间:2024-12-30 文档个数:28 文档大小:725.0 MB 最近下载:2025-01-08 人气:194 磁力链接

• 08-25.mp3 62.3 MB
• 08-04.mp3 35.6 MB
• 08-18.mp3 34.1 MB
• 08-07.mp3 33.9 MB
• 08-09.mp3 33.2 MB
• 08-12.mp3 33.1 MB
• 08-14.mp3 31.2 MB
• 08-01.mp3 31.2 MB
• 08-20.mp3 29.1 MB
• 08-15.mp3 28.4 MB
• 08-02.mp3 27.3 MB
• 08-19.mp3 26.4 MB
• 08-23.mp3 26.3 MB
• 08-03.mp3 26.0 MB
• 08-06.mp3 25.4 MB
• 08-16.mp3 24.8 MB
• 08-22.mp3 24.4 MB
• 08-08.mp3 24.3 MB
• 08-13.mp3 23.4 MB
• 08-05.mp3 22.9 MB

猜你喜欢： Granvill VM

【音乐】 I Flashmen - 1970 - Cercando La Vita (1991, VM 025)

收录时间:2020-02-09 文档个数:16 文档大小:177.9 MB 最近下载:2025-01-08 人气:679 磁力链接

• 07 - Cercando La Vita.flac 41.5 MB
• 08 - Chiamalo Forte.flac 33.1 MB
• 01 - Una Parola.flac 24.6 MB
• 02 - In Un Solo Momento.flac 18.0 MB
• 04 - My Carol.flac 17.1 MB
• 03 - E Tardi Ormai.flac 14.6 MB
• 05 - Il Mio Amore Per Jusy.flac 14.4 MB
• 06 - L'incertezza.flac 12.6 MB
• Scans/003.jpg 1.1 MB
• Scans/002.jpg 408.1 kB
• Scans/004.jpg 370.9 kB
• folder.jpg 54.3 kB
• I Flashmen - Cercando La Vita.log 17.6 kB
• Folder.auCDtect.txt 3.4 kB
• Cercando La Vita.cue 1.2 kB
• I Flashmen - Cercando La Vita.m3u 545 Bytes

猜你喜欢： 1991 La VM 1970 025 Cercando Flashmen Vita

【音乐】 VAN MORRISON - Pay The Devil-2006- [320Kbps] - VM 14 - Drbn 138

收录时间:2020-03-22 文档个数:16 文档大小:112.5 MB 最近下载:2025-01-08 人气:4650 磁力链接

• CD/Pay the Devil/14 Till I Gain Control Again.mp3 14.4 MB
• CD/Pay the Devil/11 This Has Got to Stop.mp3 11.4 MB
• CD/Pay the Devil/05 Playhouse.mp3 10.1 MB
• CD/Pay the Devil/10 What Am I Living For-.mp3 9.5 MB
• CD/Pay the Devil/03 Things Have Gone to Pieces.mp3 7.6 MB
• CD/Pay the Devil/09 Pay the Devil.mp3 7.3 MB
• CD/Pay the Devil/04 Big Blue Diamonds.mp3 7.0 MB
• CD/Pay the Devil/12 Once a Day.mp3 6.9 MB
• CD/Pay the Devil/08 Back Street Affair.mp3 6.7 MB
• CD/Pay the Devil/13 More and More.mp3 6.6 MB
• CD/Pay the Devil/02 Half as Much.mp3 6.2 MB
• CD/Pay the Devil/06 Your Cheatin' Heart.mp3 6.1 MB
• CD/Pay the Devil/07 My Bucket`s got a Hole in it.mp3 5.7 MB
• CD/Pay the Devil/01 There Stands the Glass.mp3 5.5 MB
• Covers/a Front.jpg 747.1 kB
• Covers/b Back.jpg 616.0 kB

猜你喜欢： Drbn Devil VAN 14 Pay VM 2006 138 320Kbps MORRISON

【音乐】 Алексей Птица - Африканский гамбит [Granvill VM]

收录时间:2024-11-09 文档个数:27 文档大小:590.2 MB 最近下载:2025-01-08 人气:618 磁力链接

• 03-21.mp3 47.5 MB
• 03-06.mp3 44.3 MB
• 03-23.mp3 32.9 MB
• 03-22.mp3 31.1 MB
• 03-04.mp3 28.7 MB
• 03-19.mp3 25.8 MB
• 03-13.mp3 25.4 MB
• 03-18.mp3 24.6 MB
• 03-17.mp3 23.4 MB
• 03-10.mp3 23.3 MB
• 03-03.mp3 23.2 MB
• 03-20.mp3 22.2 MB
• 03-16.mp3 21.3 MB
• 03-14.mp3 21.3 MB
• 03-07.mp3 21.0 MB
• 03-15.mp3 20.9 MB
• 03-12.mp3 20.8 MB
• 03-09.mp3 20.7 MB
• 03-11.mp3 20.4 MB
• 03-24.mp3 19.8 MB

猜你喜欢： Granvill VM

【音乐】 Ардмир Мари. Хозяин логова (Granvill VM)

收录时间:2023-03-11 文档个数:19 文档大小:421.1 MB 最近下载:2025-01-08 人气:2990 磁力链接

• 12.mp3 36.9 MB
• 14.mp3 31.2 MB
• 10.mp3 28.7 MB
• 07.mp3 27.9 MB
• 16.mp3 27.2 MB
• 18.mp3 26.9 MB
• 15.mp3 26.0 MB
• 17.mp3 24.7 MB
• 13.mp3 22.0 MB
• 09.mp3 21.7 MB
• 03.mp3 21.7 MB
• 02.mp3 21.4 MB
• 06.mp3 20.9 MB
• 01.mp3 19.3 MB
• 11.mp3 17.9 MB
• 05.mp3 14.9 MB
• 08.mp3 14.3 MB
• 04.mp3 13.5 MB
• 19.mp3 3.7 MB

猜你喜欢： Granvill VM

【音乐】 Алексей Птица - Демократия по чёрному [Granvill VM]

收录时间:2024-11-03 文档个数:26 文档大小:566.3 MB 最近下载:2025-01-08 人气:502 磁力链接

• 04-21.mp3 34.7 MB
• 04-17.mp3 29.0 MB
• 04-18.mp3 28.1 MB
• 04-13.mp3 27.5 MB
• 04-04.mp3 27.5 MB
• 04-06.mp3 27.5 MB
• 04-12.mp3 26.6 MB
• 04-22.mp3 26.1 MB
• 04-19.mp3 25.7 MB
• 04-11.mp3 25.4 MB
• 04-09.mp3 25.4 MB
• 04-07.mp3 25.3 MB
• 04-15.mp3 24.5 MB
• 04-08.mp3 24.2 MB
• 04-03.mp3 24.1 MB
• 04-14.mp3 23.5 MB
• 04-10.mp3 23.2 MB
• 04-02.mp3 23.2 MB
• 04-23.mp3 21.9 MB
• 04-20.mp3 21.6 MB

猜你喜欢： Granvill VM

【音乐】 VAN MORRISON - Keep It Simple - 2008 - 320Kbps - VM 16 - Drbn 158 - Van the Man - Reload

收录时间:2020-10-24 文档个数:13 文档大小:121.0 MB 最近下载:2025-01-08 人气:15264 磁力链接

• CD/Keep Is Simple/11 Behind The Ritual.mp3 16.7 MB
• CD/Keep Is Simple/01 How Can A Poor Boy-.mp3 13.7 MB
• CD/Keep Is Simple/05 Lover Come Back.mp3 12.6 MB
• CD/Keep Is Simple/03 That's Entrainment.mp3 10.9 MB
• CD/Keep Is Simple/09 No Thing.mp3 10.9 MB
• CD/Keep Is Simple/04 Don't Go To Nightclubs Anymore.mp3 10.8 MB
• CD/Keep Is Simple/08 Song Of Home.mp3 10.1 MB
• CD/Keep Is Simple/02 School Of Hard Knocks.mp3 9.0 MB
• CD/Keep Is Simple/10 Soul.mp3 8.7 MB
• CD/Keep Is Simple/06 Keep It Simple.mp3 8.5 MB
• CD/Keep Is Simple/07 End Of The Land.mp3 7.8 MB
• Artwork/a Front.jpg 664.9 kB
• Artwork/b Back.jpg 664.4 kB

猜你喜欢： Drbn VAN 16 Simple 158 VM Keep Reload Van 2008

【音乐】 Птица Алексей_Император Африки 3. Африканский гамбит_[Granvill VM]

收录时间:2024-11-06 文档个数:25 文档大小:581.9 MB 最近下载:2025-01-08 人气:203 磁力链接

• 20.mp3 47.2 MB
• 05.mp3 44.0 MB
• 22.mp3 32.6 MB
• 21.mp3 30.7 MB
• 03.mp3 28.4 MB
• 18.mp3 25.5 MB
• 12.mp3 25.1 MB
• 17.mp3 24.3 MB
• 16.mp3 23.1 MB
• 09.mp3 23.0 MB
• 02.mp3 22.8 MB
• 19.mp3 21.9 MB
• 15.mp3 21.0 MB
• 13.mp3 21.0 MB
• 06.mp3 20.7 MB
• 14.mp3 20.6 MB
• 11.mp3 20.5 MB
• 08.mp3 20.4 MB
• 10.mp3 20.1 MB
• 23.mp3 19.5 MB

猜你喜欢： Granvill VM

【音乐】 VAN MORRISON - Magic Time - 2005 - [320Kbps] - VM 15 - Drbn 150

收录时间:2020-12-31 文档个数:14 文档大小:132.6 MB 最近下载:2025-01-07 人气:5942 磁力链接

• CD/Magic Time/06 I'm Confessin'.mp3 15.5 MB
• CD/Magic Time/02 Celtic New Year.mp3 14.9 MB
• CD/Magic Time/12 They Sold Me Out.mp3 14.2 MB
• CD/Magic Time/01 Stranded.mp3 13.5 MB
• CD/Magic Time/10 This Lion This Time.mp3 12.3 MB
• CD/Magic Time/09 Lonely and Blue.mp3 11.9 MB
• CD/Magic Time/07 Just Like Greta.mp3 9.8 MB
• CD/Magic Time/03 Keep Mediocrity at Bay.mp3 9.0 MB
• CD/Magic Time/08 Gypsy in My Soul.mp3 9.0 MB
• CD/Magic Time/11 Magic Time.mp3 7.7 MB
• CD/Magic Time/04 Evening Train.mp3 6.8 MB
• CD/Magic Time/05 This Love of Mine.mp3 6.6 MB
• Artwork/b Back.jpg 718.1 kB
• Artwork/a Front.jpg 570.8 kB

猜你喜欢： 150 Drbn Magic 2005 VM 15 Time VAN 320Kbps MORRISON

【音乐】 VAN MORRISON - Down the Road -2002- [320Kbps] - VM 6 - Drbn 122

收录时间:2020-02-18 文档个数:16 文档大小:150.5 MB 最近下载:2025-01-07 人气:3810 磁力链接

• CD/Down the Road/10 The Beauty of the Days Gone By.mp3 14.0 MB
• CD/Down the Road/11 Georgia on My Mind.mp3 13.5 MB
• CD/Down the Road/14 Evening Shadows.mp3 12.2 MB
• CD/Down the Road/12 Only a Dream.mp3 12.0 MB
• CD/Down the Road/08 All Work and No Play.mp3 11.8 MB
• CD/Down the Road/03 Steal My Heart Away.mp3 10.5 MB
• CD/Down the Road/05 Talk Is Cheap.mp3 10.5 MB
• CD/Down the Road/01 Down the Road.mp3 10.4 MB
• CD/Down the Road/13 Man Has to Struggle.mp3 9.8 MB
• CD/Down the Road/02 Meet Me in the Indian Summer.mp3 9.6 MB
• CD/Down the Road/07 What Makes the Irish Heart Beat.mp3 9.2 MB
• CD/Down the Road/04 Hey Mr. DJ.mp3 9.2 MB
• CD/Down the Road/06 Choppin' Wood.mp3 8.4 MB
• CD/Down the Road/09 Whatever Happened to PJ Proby-.mp3 7.9 MB
• Covers/a Front.jpg 799.2 kB
• Covers/b Back.jpg 726.6 kB

猜你喜欢： 2002 Drbn VAN VM Down 122 Road 320Kbps MORRISON

【音乐】 VAN MORRISON & THE CHIEFTAINS - Irish Heartbeat -1988- Remastered - [320Kbps] - VM 10 - {Drbn 130}

收录时间:2020-03-01 文档个数:12 文档大小:94.8 MB 最近下载:2025-01-07 人气:3075 磁力链接

• CD/Irish Heartbeat/09 My Lagan Love.mp3 12.8 MB
• CD/Irish Heartbeat/04 Raglan Road.mp3 11.9 MB
• CD/Irish Heartbeat/05 She Moved Through the Fair.mp3 11.4 MB
• CD/Irish Heartbeat/07 Carrickfergus.mp3 10.6 MB
• CD/Irish Heartbeat/02 Irish Heartbeat.mp3 9.3 MB
• CD/Irish Heartbeat/08 Celtic Ray.mp3 8.9 MB
• CD/Irish Heartbeat/03 Tá Mo Chleamhnas Déanta (My Match It Is Made).mp3 8.5 MB
• CD/Irish Heartbeat/10 Marie's Wedding.mp3 7.9 MB
• CD/Irish Heartbeat/01 Star of the County Down.mp3 6.5 MB
• CD/Irish Heartbeat/06 I'll Tell Me Ma.mp3 6.0 MB
• Covers/a Front.jpg 692.2 kB
• Covers/b Back.jpg 415.6 kB

猜你喜欢： CHIEFTAINS Remastered Irish VAN 10 VM 1988 Drbn 130 Heartbeat