When You Believe Arranged By [First Orchestra Session] – Hans Zimmer Arranged By [Second Orchestra Session] – Bill Ross* Bass – Nathan East Choir – Krystal Wilson*, Dion Allen, J. Valentine, Joy Enriquez, Kenya Ivey, Kevon Edmonds, Lisa Ivey, Lynn Davis, Mark Kibble, Melvin Edmonds, Nathan Ivey, Nathan Walton, Peach (6), Shanice Wilson, Sharlotte Gibson, Syretha Smith, Tavia Ivey, Vearline Board* Composed By [Additional Music] – Babyface Conductor [Choir] – Damon Thomas Conductor [First Orchestra Session] – Gavin Greenaway Conductor [Second Orchestra Session] – Bill Ross* Contractor [First Orchestra Session] – Sandy DeCrescent* Contractor [Second Orchestra Session] – Debbi Datz-Pyle Drum Programming – Babyface Drums – Ricky Lawson Guitar – Michael Thompson Keyboards – Babyface Mixed By – Jon Gass Mixed By [Assistant] – E'lyk Other [Production Coordinator] – Ivy Skoff Percussion – Sheila E. Piano – Greg Phillinganes Producer – Babyface Recorded By – Paul Boutin Recorded By [Assistant Engineer] – Brian Garten, Chuck Bailey Jr.*, John Nelson, John Sorenson, Luis Castillo, Tom Sweeney Recorded By [First Orchestra Session] – Tim Boyle Recorded By [Second Orchestra Session] – Don Murray Vocals – Mariah Carey Whistle [Low Whistles] – Eric Rigler Woodwind [U-union Pipes] – Eric Rigler Written-By – Stephen Schwartz |