Artist: Adam Levine - Producer: Shellback - Producer: Oscar Görres - Executive Producer: Savan Kotecha - Mixer: Serban Ghenea - Vocals: Adam Levine - Guitar: Oscar Görres - Keyboards: Oscar Görres - Percussion: Oscar Görres - Programming: Oscar Görres - Bass: Shellback - Guitar: Shellback - Percussion: Shellback - Programming: Shellback - String Arranger: Mattias Bylund - Horn Arranger: Mattias Bylund - Violin: Mattias Johansson - Cello: David Bukovinszky - Trumpet: Magnus Johansson - Trumpet: Janne Bjerger - Alto Saxophone: Wojtek Goral - Baritone Saxophone: Tomas Jönsson - Trombone: Peter Noos Johansson - Engineer: John Hanes - Mastering Engineer: Randy Merrill - Background Vocalist: Shellback - Background Vocalist: Oscar Görres - Background Vocalist: Savan Kotecha - Background Vocalist: Kasper Komar - Background Vocalist: Robert Möllard - Vocal Engineer: Noah "Mailbox" Passovoy