Jazz bass bassline with the left hand and chords in the right hand underneath the singer's voice. Similarly, in some duos or trios, a jazz guitarist may play basslines, a role that is especially feasible if the guitarist has a seven-string guitar with a low "B" string. In traditional Dixieland or New Orleans-style jazz groups, the basslines may be played by a tuba or other low brass instrument. Jazz bass Jazz bass is the use of the double bass or bass guitar to improvise accompaniment ("comping") basslines and solos in a jazz or jazz fusion style. Players began using the double bass
Jazz the 1950s and 1960s, Dixieland was one of the most commercially popular jazz styles in the US, Europe, and Japan, although critics paid little attention to it. In 1944, jazz impresario Norman Granz organized the first Jazz at the Philharmonic concert in Los Angeles, which helped make a star of Nat "King" Cole and Les Paul. In 1946, he founded Clef, discovering Canadian jazz pianist Oscar Peterson in 1949 and merging Clef with his new label Verve in 1956, which advanced the career of Ella Fitzgerald. By the end of the 1940s, the nervous energy and tension of bebop was