Origins of rock and roll "Rock and Roll" Harris. These songs were generally classed as "race music" or, from the late 1940s, "rhythm and blues", and were barely known by mainstream white audiences. However, in 1951, Cleveland disc jockey Alan Freed began broadcasting rhythm, blues, and country music for a multi-racial audience. Freed, familiar with the music of earlier decades, used the phrase rock and roll to describe the music he aired over station WJW (850 AM); its use also is credited to Freed's sponsor, record store owner Leo Mintz, who encouraged Freed to play the music on the radio. Originally Freed used the name
Disc jockey equipment was unplugged very briefly before being reattached and the band put a three-photo set of the incident on their MySpace page. After a 2013 Disclosure concert, the duo was criticized for pretending to live mix to a playback of a pre-recorded track. Disclosure's Guy Lawrence said they did not deliberately intend to mislead their audience, and cited miming by other DJs such as David Guetta. The term "disc jockey" was ostensibly coined by radio gossip commentator Walter Winchell in 1935, and the phrase first appeared in print in a 1941 "Variety" magazine, used to describe radio personalities who introduced