American rock there was a Garage rock/post-punk revival. The development of digital technology led to the development of new forms of digital electronic rock. The foundations of American rock music are in rock and roll, which originated in the United States in the late 1940s and early 1950s. Its immediate origins lay in a mixing together of various black musical genres of the time, including rhythm and blues and gospel music; in addition to country and western. In 1951, Cleveland, Ohio disc jockey Alan Freed began playing rhythm and blues music for a multi-racial audience, and is credited with first using the
Origins of rock and roll Man!" as "an instrumental screamer.. [which].. displays its rock and roll capacities when tackling the righteous rhythms." In the April 25, 1945 edition, Orodenker described Erskine Hawkins' version of "Caldonia" as "right rhythmic rock and roll music", a phrase precisely repeated in his 1946 review of "Sugar Lump" by Joe Liggins. A double, ironic, meaning came to popular awareness in 1947 in blues artist Roy Brown's song "Good Rocking Tonight", covered in 1948 by Wynonie Harris in a wilder version, in which "rocking" was ostensibly about dancing but was in fact a thinly veiled allusion to sex. Such double-entendres were