Mancina has worked primarily as a composer for Hollywood soundtracks, such as his collaboration with Trevor Rabin on the soundtrack for Con Air. He arranged many of the songs behind Disney's The Lion King (while Hans Zimmer wrote the orchestral score with Nick Glennie-Smith and Lebo M for the African chants) including the Broadway musical. He composed the score for the thriller Twister (1996) and the action films Speed (1994) and Bad Boys (1995). Mancina co-wrote several songs for Hanna-Barbera's 1990 animated film Jetsons: The Movie.
Mancina composed the music for the 2005–06 anime television series Blood+, which had music produced by Hans Zimmer.[6] Additionally in television, he composed score for Criminal Minds and Soldier Of Fortune, Inc.
Mancina has contributed to a number of progressive rock projects. He toured with Trevor Rabin in support of Can't Look Away and went on to produce tracks on the Yes album Union in 1991. He worked with Emerson, Lake & Palmer, as he coproduced their 1992 album, Black Moon, and he also wrote one song Burning Bridges on this record.
With playwright Glen Berger, Mancina has written a musical based on the film August Rush, for which he had written the score. Mancina and Berger cowrote the lyrics for the musical, with Mancina writing the music and Berger writing the book. Under the direction of John Doyle, it received its world premiere at the Paramount Theatre in Aurora, Illinois in May 2019.[7]
Although he did not participate in the 2020 film Bad Boys for Life, his original theme for Bad Boys is used heavily throughout the film as well as the end credits.
Personal life
He resides in Carmel, California, with his wife and daughter. Trained as a classical guitarist, he is an avid guitar player and rare instrument collector.[8]