Sam Phillips an impromptu session featuring the four musicians. Phillips challenged the four to achieve gold record sales, offering a free Cadillac to the first, which Carl Perkins won. The contest is commemorated in a song by the Drive-By Truckers. By the mid-1960s, Phillips rarely recorded. He built a satellite studio and opened radio stations, but the studio declined, and he sold Sun Records to Shelby Singleton in 1969. In 1977 Sam's sons, Knox and Jerry, were working with John Prine at the Phillips Recording Studio when Sam Phillips joined them to oversee recordings that were eventually included on the album "Pink
Phillips' Sound Recording Services in the first-floor boarding rooms above the studio, who were sometimes asked by Phillips to record monologues and poems. These included the actors John Thaw, Richard Briers, and the ventriloquist Ray Alan. For the first couple of years, Phillips made music compilation discs for local businesses such as the local ice rink or cinema, men singing songs for loved ones, children playing an instrument, or even a neighbour’s dog howling along to piano accompaniment. As the record shop and studio took over the business, he had a brass plate made which he put on the wall just outside the front