Producer: Jay Landers - Artist: Nat King Cole - Artist: John Legend - Producer: Jorge Calandrelli - Co-Producer: Dave Reitzas - Vocal Producer: Lee Gillette - Vocal Producer: Tim Davis - Mix Engineer: Dave Reitzas - Mixer: Dave Reitzas - Vocals: John Legend - Vocals: Nat King Cole - Piano: Randy Waldman - Violin: Bruce Dukov - Programming: Jeremy Rubolino - Piano: Jorge Calandrelli - Programming: Jorge Calandrelli - Guitar: Larry Koonse - Bass: Kevin Axt - Drums: Gregg Field - Programming: Larry Williams - Programming: T.J. Lindgren - Background Vocalist: Tim Davis - Vocal Arranger: Jay Landers - Vocal Arranger: Tim Davis - Production Coordinator: Despina Gianopulos Landers - Production Coordinator: Marcia Calandrelli - Recording Arranger: Jorge Calandrelli - A&R Admin: Steve Cook - Engineer: Dave Reitzas - Mastering Engineer: Dave Reitzas