Ethno jazz influenced by jazz. One of the most important collaborations was when Bauzá was working with famous jazz trumpeter Dizzy Gillespie. Bauzá introduced Dizzy to Chano Pozo and Chiquitico, conga and bongo players, respectively; together they began a big band that combined jazz and Cuban music. Consequently, in 1946 they performed the first Afro-Cuban jazz concert in Carnegie Hall. This concert was a sensation because it combined Latin syncopated bass lines, percussion drumming, cross rhythms, and bebop language over a Latin feel. Some of the most famous recordings from this band were "Cuban Be," "Cuban Bop," "Algo Bueno," and "Manteca." As
Horn in jazz incorporate the French horn into a jazz ensemble. In early 1940, the Claude Thornhill Orchestra had moved out to southern California. During this time, the Thornhill band was moving jazz in an entirely new direction, creating an entirely new sound. Thornhill's original band comprised twelve musicians, all playing traditionally "jazz" instruments. When Thornhill hired Bill Borden as an arranger, they created a group with a more orchestral style. Their new sound involved using instruments that were not typical to jazz and mixing unusual instrument voicing. Around the same time, Julius Watkins joined a six-member jazz band playing horn. Watkins had