Artist: Leona Lewis - Co-Producer: Toby Gad - Co-Producer: Eg White - Vocals: Leona Lewis - Drums: Eg White - Engineer: Eg White - String Arranger: Clarissa Farran - Strings Contractor: Hilary Skewes - Recording Engineer: Kristian Larsen - Violin: Marije Johnston - Violin: Kotono Sato - Violin: Max Baillie - Viola: Meghan Cassidy - Cello: Ben Chappell - Viola: James Boyd - Violin: Bea Lovejoy - Violin: Warren Zielinski - Violin: Janice Graham - Violin: Helen Paterson - Violin: Hannah Dawson - Cello: David Cohen - Mixer: Wez Clarke - Mixer: Toby Gad - Remixer: Fastlane - Mastering Engineer: Tom Coyne - Mastering Engineer: Randy Merrill

Artist: Leona Lewis - Co-Producer: Toby Gad - Co-Producer: Eg White - Vocals: Leona Lewis - Drums: Eg White - Engineer: Eg White - String Arranger: Clarissa Farran - Strings Contractor: Hilary Skewes - Recording Engineer: Kristian Larsen - Violin: Marije Johnston - Violin: Kotono Sato - Violin: Max Baillie - Viola: Meghan Cassidy - Cello: Ben Chappell - Viola: James Boyd - Violin: Bea Lovejoy - Violin: Warren Zielinski - Violin: Janice Graham - Violin: Helen Paterson - Violin: Hannah Dawson - Cello: David Cohen - Mixer: Wez Clarke - Mixer: Toby Gad - Remixer: DEVolution - Mastering Engineer: Tom Coyne - Mastering Engineer: Randy Merrill