Opened at the Broadhurst Theatre on October 10, 1928. Ran 409 performances, to about October 1929. Hold Everything! is a musical comedy with lyrics by Lew Brown and B. G. de Sylva, music by Ray Henderson, and has an accompanying book by John McGowan and B. G. de Sylva. A musical about professional boxing, the work's central character is welterweight Sonny Jim Brooks. The musical takes place at "Pop" O'Keefe's Training Camp on Long Island; at the Hotel Wood; and at Madison Square Garden, New York. Wiki link