sentences:  Broadcaster Jimmy Savile is credited as becoming the first modern DJ by using twin turntables for continuous play after he obtained two domestic record decks welded together.He first used this device to play to the public in 1946, at a nightclub called the Ritz on Whitworth Street West (which had opened in 1927).Tony Prince is credited as becoming the world's first full-time club DJ in 1964 when Savile, who was then a Mecca manager in Manchester, told him that Top Rank considered him to be the first person to be on their payroll as a pure DJ.