Mervyn Edwin Warren is an American film composer, record producer, conductor, arranger, lyricist, songwriter, pianist, and vocalist. Warren is a five-time Grammy Award winner and a 10-time Grammy Award nominee. Warren has written the underscore and songs for many feature and television films. He has also written arrangements in a variety of musical styles for producers Quincy Jones, David Foster, Arif Mardin, and dozens of popular recording artists, including extensive work on Jones' Back on the Block, Q's Jook Joint, and Q: Soul Bossa Nostra.

Back on the Block is a 1989 studio album by Quincy Jones. The album features musicians and singers from across three generations, including Ella Fitzgerald, Miles Davis, Joe Zawinul, Ice-T, Big Daddy Kane, Sarah Vaughan, Dizzy Gillespie, George Benson, Luther Vandross, Dionne Warwick, Barry White, Chaka Khan, Take 6, Bobby McFerrin, Al Jarreau, Al B. Sure!, James Ingram, El DeBarge, Ray Charles and a 12-year-old Tevin Campbell.