3:16 Marcus & Martinus - Heartbeat (Maybon Remix) 2:42 Marcus & Martinus Heartbeat (PORPEL Remix-Bass Boosted) 2:47 Marcus & Martinus - Heartbeat (Official Music Video) 3:16 Marcus & Martinus -Heartbeat (Sanden Remix) 2:47 Nightcore Heartbeat Marcus & Martinus 2:47 Marcus & Martinus – Heartbeat (Lyrics) 4:05 Marcus & Martinus - Elektrisk ft. Katastrofe (Dj Luke Remix) 3:27 Marcus & Martinus | Heartbeat | LIVE performance 2:38 Marcus & Martinus Heartbeat (Velotune Remix) 3:03 Marcus and Martinus - make you believe in love ( REMIX ) 2:42 Miraculous Ladybug & Cat Noir - Heartbeat 2:57 Marcus & Martinus - Bae (Dandy Lion Remix) 2:28 Nightcore - Heartbeat (Maybon Remix) 2:44 Nightcore-Heartbeat beat (PORPEL REMIX) (Speedup) 2:38 Heartbeat - Marcus & Martinus - Nightcore Lyrics 5:44 Marcus & Martinus: MMNews - Episode 4 (English subtitles) 2:47 HEARTBEAT ~ Marcus & Martinus (PØRPEL REMIX) 2:28 Nitecore - Heartbeat (Lyric Video) 2:47 Marcus & Martinus Heartbeat [REMIX] 3:15 Marcus Martinus - Heartbeat Remix 2:44 Marcus & Martinus - Heartbeat (PORPEL Remix) 2:33 Marcus & Martinus - Heartbeat (Deep House RMX) 0:14 Marcus and martinus heartbeat remix 2:47 Marcus & Martinus - Heartbeat (Lyrics / Letra) 2:55 Marcus & Martinus - Heartbeat Lyrics 3:12 Marcus & Martinus - Heartbeat (Maybon Remix)-AMV 2:47 Marcus & Martinus - Heartbeat (Lyrics) [PØRPEL Remix] 2:16 Marcus & Martinus - Heartbeat(AnPoVy Remix) 2:49 Marcus & Martinus - Heartbeat (Remix) Lyrics