Rock concert that fused country music, blues, and swing genre to produce the earliest examples of "rock and roll." The coining of the phrase, "rock and roll," is often attributed to American, Alan Freed, a disk jockey and concert promoter who organized many of the first major rock concerts. Since then, the rock concert has become a staple of entertainment not only in the United States, but around the world. The term 'rock concert' is also occasionally used to refer to live performances by distinctly non-rock acts. Live performances by pop, hip-hop, and R&B bands may not be rock concerts in the
Origins of rock and roll well established in blues music but were new to the radio airwaves. After the success of "Good Rocking Tonight", many other R&B artists used similar titles through the late 1940s. At least two different songs with the title "Rock and Roll" were recorded in the late 1940s: by Paul Bascomb in 1947 and Wild Bill Moore in 1948. In May 1948, Savoy Records advertised "Robbie-Dobey Boogie" by Brownie McGhee with the tagline "It jumps, it's made, it rocks, it rolls." Another record where the phrase was repeated throughout the song was "Rock and Roll Blues", recorded in 1949 by Erline