Artist: Sam Smith - Producer: Steve Mac - Mixer: Serban Ghenea - Engineer: John Hanes - Vocals: Sam Smith - Engineer: Dann Pursey - Engineer: Chris Laws - Guitar: Tim Laws - Keyboards: Steve Mac - Drums: Chris Laws - Strings: BBC Concert Orchestra - Violin: Nathaniel Anderson-Frank - Violin: Charles Mutter - Violin: Rebecca Turner - Violin: chereene price - Violin: Lucy Hartley - Violin: Cormac Browne - Violin: Rustom Pomeroy - Violin: Gareth Griffiths - Violin: Thea Spiers - Violin: Harriet Davies - Violin: Matthew Elston - Violin: David Beaman - Violin: Daniel Mullin - Violin: Anna Ritchie - Violin: Marianne Haynes - Violin: Anna Szabo - Violin: Susie Watson - Violin: Nicky Goldscheider - Viola: Timothy Welch - Viola: Nigel Goodwin - Viola: Helen Knief - Viola: Mike Briggs - Viola: Judit Kelemen - Viola: Laurie Anderson - Cello: Benjamin Hughes - Cello: Ben Rogerson - Cello: Anna Beryl - Cello: Jamie Pringle - Cello: Miriam Lowbury - Cello: Jane Oliver - Double Bass: Dominic Worsley - Double Bass: Andrew Wood - Horn: Steve Nicholls - Horn: Tom Rumsby - Horn: Mark Johnson - Harp: Deian Rowlands - String Arranger: Dave Arch - Recording Engineer: John Barrett - Asst. Recording Engineer: Andrew Connolly - Asst. Recording Engineer: Christopher Park - Asst. Recording Engineer: Daniel Hayden - Mastering Engineer: Randy Merrill - Percussion: Dann Pursey - Composer/Author: Sam Smith