Sam Smith[MainArtist], Sam Smith[AssociatedPerformer], Sam Smith[Vocals], Sam Smith[ComposerLyricist], Shellback[Producer], Shellback[AssociatedPerformer], Shellback[Programming], Shellback[Drums], Shellback[Guitar], Shellback[Bass Guitar], Shellback[Triangle], Shellback[ComposerLyricist], Oscar Görres[Producer], Oscar Görres[AssociatedPerformer], Oscar Görres[Programming], Oscar Görres[Piano], Oscar Görres[Keyboards], Oscar Görres[Guitar], Oscar Görres[ComposerLyricist], Serban Ghenea[StudioPersonnel], Serban Ghenea[Mixer], John Hanes[StudioPersonnel], John Hanes[Engineer], Randy Merrill[StudioPersonnel], Randy Merrill[Mastering Engineer], Duncan Fuller[StudioPersonnel], Duncan Fuller[Asst. Recording Engineer]