Bob Loyce Moore (November 30, 1932 – September 22, 2021) was an American session musician, orchestra leader, and double bassist who was a member of the Nashville A-Team during the 1950s and 1960s. He performed on over 17,000 documented recording sessions, backing popular acts such as Elvis Presley and Roy Orbison. Bob was also the father of multi-instrumentalist R. Stevie Moore, who pioneered lo-fi/DIY music. The New York Times called him "an architect of the Nashville Sound of the 1950s and '60s" in his obituary.