Conversation so far:
What was the music like in the film Dreamgirls?
Dreamgirls musical supervisors Randy Spendlove and Matt Sullivan hired R&B production team The Underdogs — Harvey Mason, Jr. and Damon Thomas — to restructure and rearrange the Broadway Dreamgirls score
how did R&B production team the Underdogs restructure the Broadway Dreamgirls score for the film Dreamgirls score?
The Underdogs restructured the Dreamgirls film score so that it better reflected its proper time period, yet also reflected then-modern R&B/pop sensibilities.
did the soundtrack for the film Dreamgirls recieve any awards?
Love You I Do from the film Dreamgirls won the Grammy that same year for Best Song Written for a Motion Picture, Television or Other Visual Media.
who worked on the music for the film Dreamgirls?
Harvey Mason, Jr. and Damon Thomas of the production team The Underdogs served as producers and arrangers for the Dreamgirls film soundtrack, which is performed by the film's actors
did Harvey Mason, Jr. and Damon Thomas of the production team The Underdogs work with anyone else for the soundtrack of the film Dreamgirls besides the actors of the film?
All of the new songs in the film Dreamgirls feature music composed by original Dreamgirls stage composer Henry Krieger

Question: did anyone else partake in the music?
Self-contained rewrite: did anyone else partake in the music of the film Dreamgirls besides Harvey Mason, Jr. and damon Thomas of the production the Underdogs, the actors of the film, and Dreamgirls stage composer Henry Krieger?