Duffy - Mercy.

Choir Rocks! is an exciting new choral series from Faber Music providing fantastic arrangements of contemporary classics. Under the guidance of general editor Ben Parry, all the arrangements have been flexibly written for soprano, alto and optional men, with piano accompaniment.Mercy was Duffys second single from her debut album Rockferry. Released in February 2008 to critical acclaim and unprecedented chart success, it was also Duffys first international release.

Mercy. SA/Men (Choir Rocks!)