28 Days Later OST (In The House, In a Heartbeat ) . Piano Cover Jul 8, 2015 Cover 28, Cover 28 Days, Cover Alt. Rock, Cover Alternative, Cover Days, Cover Heartbeat, Extremist Makeover, Stealing Chairs, Music by John Murphy. Like 0 Thanks! You've already liked this « Barbie Girl (Cover) – Calhoun – Day 1 of „28 Days, 28 Songs“ » In The House – In A Heartbeat : 28 Days Later Cover