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
String instrument were now standard instruments for chamber and smaller orchestras. At the same time, the 19th century guitar became more typically associated with six string models, rather than traditional five string versions. Major changes to string instruments in the 20th century primarily involved innovations in electronic instrument amplification and electronic music – electric violins were available by the 1920s, and were an important part of emerging jazz music trends in the United States. The acoustic guitar was widely used in blues and jazz, but as an acoustic instrument, it was not loud enough to be a solo instrument, so these genres