Henry Krieger is an American composer best known for his work in musical theater. He gained fame for co-creating the hit musical Dreamgirls, which premiered on Broadway in 1981. The show received critical acclaim and won several awards, including six Tony Awards. Krieger's music is characterized by its blend of R&B, soul, and traditional musical theater styles. In addition to Dreamgirls, he has worked on other productions, including The Tap Dance Kid and Side Show. His contributions to theater have made him a significant figure in the world of American musical composition.