Artist: Mariah Carey - Producer: James Poyser - Artist: John Legend - Recording Engineer: Brian Garten - Recording Engineer: Kevin Guarnieri - Engineer: Keith Gretlein - Asst. Recording Engineer: George "Tre" Ammatuna - Asst. Recording Engineer: Tucker Robinson - Asst. Recording Engineer: Alex Guapera - Asst. Recording Engineer: Stephen Spencer - Recording Engineer: Jason Agel - Mix Engineer: Phil Tan - Assistant Mixer: Damien Lewis - Drums: Nisan Stewart - Bass (Vocal): Alex Evans - Guitar: John "Jubu" Smith - Keyboards: James Poyser - Trumpet: Rick Baptist - Trumpet: Greg Adams - Saxophone: Dan Higgins - Flute: Dan Higgins - Trombone: Nick Lane - Background Vocalist: Mariah Carey - Background Vocalist: Melonie Daniels - Background Vocalist: Sharlotte Gibson - Background Vocalist: Nicki Richards