music hall

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. An auditorium for musical performances.
2. n. Chiefly British A vaudeville theater.
3. n. Chiefly British Vaudeville.

Century Dictionary and Cyclopedia

1. n. A public hall used especially for musical performances or other public entertainments; specifically, in England, such a hall in which the entertainment consists of singing, dancing, recitations, or imitations in character, burlesque, variety performances, and the like.

Wiktionary

1. n. music An auditorium for concerts and musical entertainments.
2. n. A vaudeville or variety theater.

GNU Webster's 1913

1. n. a place for public musical entertainments.
2. A place for public musical entertainments; specif. (Eng.), esp. a public hall for vaudeville performances, in which smoking and drinking are usually allowed in the auditorium.

WordNet 3.0

1. n. a theater in which vaudeville is staged
2. n. a variety show with songs and comic acts etc.