Phillips Recording got his start, and a studio in Tupelo, Mississippi for demos. The Nashville and Tupelo studios were short-lived. Sun Records' many artists recorded there until 1969, when the label was sold to Mercury Records producer Shelby Singleton of Nashville. Phillips Recording continued operating, and hosted recordings by a newer generation of rock-and-roll groups like the Cramps, starting in 1979, drawn in part by the mystique of Sam Phillips. Numerous Memphis veteran sessions musicians of several genres, from soul to country, rock and others, have worked there over the years, and the studio still records various musical styles. Sam Phillips' son
Recording studio a signal from one or more of the microphones in the studio could be routed to the loudspeaker in the echo chamber; the sound from the speaker reverberated through the chamber and the enhanced signal was picked up by the microphone at the other end. This echo-enhanced signal—which was often used to 'sweeten' the sound of vocals—could then be blended in with the primary signal from the microphone in the studio and mixed into the track as the master recording was being made. Special equipment was another notable feature of the "classic" recording studio. The biggest studios were owned and