Producer: Jimmy Napes - Artist: Sam Smith - Artist: Galantis - Producer: Steve Fitzmaurice - Recording Producer: Steve Fitzmaurice - Mixer: Steve Fitzmaurice - Engineer: Steve Fitzmaurice - Engineer: Darren Heelis - Engineer: Gus Pirelli - Asst. Recording Engineer: Will Purton - Asst. Recording Engineer: Isabel Grundy Gracefield - Asst. Recording Engineer: Steph Marziano - Asst. Recording Engineer: John Prestage - Asst. Recording Engineer: Tom Archer - Asst. Recording Engineer: Henri Davies - String Arranger: Simon Hale - Strings: Everton Nelson - Strings: Richard George - Strings: Bruce White - Strings: Ian Burdge - Vocals: Sam Smith - Percussion: StarGate - Percussion: Jimmy Napes - Drums: Earl Harvin - Percussion: Earl Harvin - Drum Programming: Darren Heelis - Drum Programming: Steve Fitzmaurice - Bass Guitar: Jodi Milliner - Guitar: Ben Jones - Piano: Reuben James - Organ: Reuben James - Background Vocalist: The LJ Singers - Mastering Engineer: Bob Ludwig - Vocal Arranger: Lawrence Johnson - Additional Vocals: Sam Smith - Remixer: Galantis