However , many of these films have been lost or destroyed by the original studios .
The film is one of dozens of musicals made in 1929 and 1930 following the advent of sound , and one of several to feature color cinematography .
Many of these films have been lost or destroyed by the original studios .
The film is one of dozens of musicals made in 1929 and 1930 following the advent of sound , and one of several to feature color cinematography .