Bebop, BOP, RAG, Rebop, and DIXIELAND are all kinds of jazz. BEBOP is a style of jazz characterized by fast tempos, improvisation, and complex harmonic structures. BOP is a style of jazz that emerged in the 1940s and is characterized by a fast tempo and improvisation. RAG is a style of jazz that originated in the late 19th century and is characterized by a syncopated rhythm. Rebop is a style of jazz that combines elements of BEBOP and BOP. DIXIELAND is a style of jazz that originated in New Orleans and is characterized by collective improvisation and a polyphonic texture.