Written by: Amy Winehouse

Lyrics by: Amy Winehouse

Produced by: Salaam Remi

Performed by: Bruce Purse (trumpet), Amy Winehouse, John F. Adams (organ), Vincent Henry (alto saxophone), Bruce Purse (baritone horn), Salaam Remi (electric upright bass), Troy Auxilly-Wilson (drums (drum set)), Vincent Henry (tenor saxophone), Bruce Purse (flugelhorn), Amy Winehouse (guitar), Vincent Henry (flute), Vincent Henry (baritone saxophone)

Mixed by: Gary Noble