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 "Moondog" for himself and any concerts or promotions he put on because he used as his regular theme music a piece called "Moondog Symphony" by the street musician Louis "Moondog" Hardin. Hardin subsequently sued Freed on grounds that he was stealing his name, and because Freed was no longer allowed to use the term Moondog, he needed a new catchphrase. After a night of heavy drinking, he and his friends came up with the name "The Rock and Roll Party" because he already was using the phrase "Rock and Roll Session" to describe the music he was playing. As his