A big band is a musical ensemble that typically consists of ten or more musicians, playing brass, woodwind, and percussion instruments. There are several synonyms for the term "big band," including jazz orchestra, swing band, dance band, and ensemble. A jazz orchestra is a type of big band that specializes in jazz music. A swing band is a term that refers to a big band that plays swing music, a style that originated in the 1930s and is characterized by a lively rhythm and catchy melodies. A dance band is a big band that plays music that is specifically designed for dancing. Finally, an ensemble is another term that can be used to describe a big band or any other type of musical group.