Credits
Clinton Sparks: Producer, Keyboards
Brian May: Guitar
Clarence Clemons: Saxophone
Olle Romo: Programming, Engineer
Vincent Herbert: A & R, Executive Producer
Lady Gaga: Producer, Instrumentation, Keyboards, Musical Direction, Vocals, Arranger
RedOne: Programming, Producer, Engineer, Instrumentation, Vocal Editing, Backing Vocals, Arranger
Fernando Garibay: Guitar, Programming, Producer, Engineer, Instrumentation, Keyboards, Musical Direction, Backing Vocals, Arranger
Gretchen Anderson: Producer
Laurie Ann Gibson: Creation
DJ White Shadow: Programming, Producer, Drum Programming, Keyboards
Carlos Murguía: Backing Vocals
Bill Malina: Engineer
Gene Grimaldi: Mastering
Nick Knight: Photography, Creation
Rafa Sardina: Engineer, Mixing
Dave Russell: Mixing
Harry Kim: Trumpet
Julio Hernandez: Violin
Horace Ward: Engineer
Cheche Alara: Composer, Arranger
Justin Shirley-Smith: Guitar Engineer
Mario Hernandez: Guitarrón, Vihuela
Brian Lee: Vocals
Christina Abaroa: Librarian, Music Preparation, Copyist
Andy Abad: Requinto
Kevin Porter: Assistant
Brian Gaynor: Keyboards
George Tandero: Assistant
Jennifer Paola: A & R
Kareem Devlin: Guitar
Val Garland: Make-Up
Tom Ware: Engineer
Peter Hutchings: Assistant
Wendi Morris: Management
Dyana Kass: Mastering
Nicola Formichetti: Creation
Troy Carter: Management
Bobby Campbell: Marketing
Lisa Einhorn Gilder: Production Coordination
Kenta Yonesaka: Assistant
Jeppe Laursen: Producer
Paul Blair: Guitar
Robert John Lange: Producer, Backing Vocals
Al Carlson: Assistant
Amanda Silverman: Publicity
Anna Trevelyan: Stylist
Brandon Maxwell: Stylist
David Gomez: Backing Vocals
Eric Morris: Assistant
Jorge Alavrez: Backing Vocals
Kamau Georges: Programming
Ken Knapstad: Assistant
Sam McKnight: Hair Stylist
Stephanie Amaro: Guitar
Suemy Gonzalez: Violin
Todd Tourso: Creation
Trevor Muzzy: Guitar, Engineer, Mixing