Bob Luman was an American country and rockabilly singer and musician, active from the mid-1950s until his death in 1978. His music style was a blend of rockabilly and country music, characterized by his distinctive guitar playing and emotive vocals. Luman's influential works include the 1960 hit "Let's Think About Living," which reached the top 10 on the Billboard Hot 100 chart. His contribution to the rockabilly genre, with songs such as "Red Cadillac and a Black Moustache," has left a lasting impact on American music history.