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
Pal Recording Studio Episodes" (1996), and "Cucamonga" (1998). Paul Buff engineered the original demo recording of "Pipeline" by The Chantays and "Wipe Out" by The Surfaris using his unique custom built recording machine, which recorded 5 tracks on 1/2 inch recording tape. Buff went on to invent the Kepex, an acronym for KEyable Program EXpander (the opposite of an audio compressor). Paul Buff's Alison Research studio products became common on pop recordings (Alan Parsons would use a Kepexed drum sound to create the 'heartbeat' heard on Pink Floyd's "The Dark Side of the Moon".) Other notable musicians/bands that recorded at Pal Recording Studio: