Vorhang auf!
"That's Entertainment!" is a popular song with music written by Arthur Schwartz and lyrics by Howard Dietz. The song was published in 1952 and was written especially for the 1953 Metro-Goldwyn-Mayer musical film "The Band Wagon". The song is performed in the film by Jack Buchanan supported by Fred Astaire, Nanette Fabray, and Oscar Levant.