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
Astoria (recording studio) Astoria (recording studio) Astoria is a grand houseboat, built in 1911 for impresario Fred Karno and adapted as a recording studio in the 1980s by its new owner, Pink Floyd guitarist David Gilmour. It is moored on the River Thames at Hampton, Greater London. Gilmour purchased the boat in 1986, because he "spent half of [his] life in recording studios with no windows, no light, but on the boat there are many windows, with beautiful scenery on the outside". The boat was built in 1911 for impresario Fred Karno who wanted to have the best houseboat on the river permanently