Origins of rock and roll roll was set by disc jockey Alan Freed's use of the term in his groundbreaking "The Rock and Roll Show" on New York's WINS in late 1954, as well as at his "Rock and Roll Jubilee Balls" at St. Nicholas Arena in January 1955, they chose to judge their candidates according to the music Freed spotlighted: R&B combos, black vocal groups, honking saxophonists, blues belters, and several white artists playing in the authentic R&B style (Bill Haley, Elvis Presley). The artists who appeared at Freed's earliest shows included orchestra leader Buddy Johnson, the Clovers, Fats Domino, Big Joe Turner, the
Disc jockey Disc jockey A disc jockey, often abbreviated as DJ, is a person who plays existing recorded music for a live audience. Most common types of DJs include radio DJ, club DJ who performs at a nightclub or music festival and turntablist who uses record players, usually turntables, to manipulate sounds on phonograph records. Originally, the disc in disc jockey referred to gramophone records, but now DJ is used as an all-encompassing term to describe someone who mixes recorded music from any source, including cassettes, CDs or digital audio files on a CDJ or laptop. The title DJ is commonly used