Credits

Tony Bennett: Lead Vocals
Lady Gaga: Lead Vocals
Jill Dell'Abate: Production Manager, Contractor
Greg Calbi: Mastering
Dae Bennett: Producer, Mixing, Recording
Lee Musiker: Musical Direction, Rhythm Arrangement, Vocal Arrangement
Alessandro Perrotta: Pro Tools
Danny Bennett: Executive Producer, Manager
Steven Klein: Photography
Bobby Campbell: Manager
Lisa Einhorn Gilder: Production Coordination
Jorge Calandreili: Orchestra Contractor, Arranger