Sam Phillips the first investors in Holiday Inn, a motel chain that was about to expand to a nationwide franchise; he became involved with the chain shortly after selling Elvis Presley's contract to RCA, for $35,000, which he multiplied many times over the years with Holiday Inn. He also created two subsidiary recording labels, Phillips International Records and Holiday Inn Records. He owned the Sun Studio Café in Memphis. One location was in the Mall of Memphis. Phillips and his family founded Big River Broadcasting Corporation, which owns and operates several radio stations in the Florence, Alabama, area, including WQLT-FM, WSBM, and
Recording studio specific orders never to mop the bare wooden floor for fear it might alter the acoustic properties of the hall. There were several other features of studios in this period that contributed to their unique "sonic signatures". As well as the inherent sound of the large recording rooms, many of the best studios incorporated specially-designed echo chambers, purpose-built rooms which were often built beneath the main studio. These were typically long, low rectangular spaces constructed from hard, sound-reflective materials like concrete, fitted with a loudspeaker at one end and one or more microphones at the other. During a recording session,