big band

1.

A band that is the size of an orchestra, usually playing mostly jazz or swing music. The big band typically features both ensemble and solo playing, sometimes has a lead singer, and is often located in a night club where the patrons may dance to its music. The big bands were popular from the late 1920's to the 1940's. Contrasted with combo, which has fewer players.

Noun

1.

big band - a large dance or jazz band usually featuring improvised solos by lead musicians

band, dance band, dance orchestra