That's Entertainment! III
The second sequel in MGM's musical compilation series, released to commemorate MGM's 70th anniversary, acts as a retrospective, featuring rare and previously unreleased footage. The film also includes alternate performances of various well-known routines such Ava Gardner's original vocals from "Show Boat" before her voice was dubbed over by Annette Warren. Like its predecessors, the film includes a series of cameos from performers such as Howard Keel, Gene Kelly and Lena Home.