Bob James is a renowned American jazz pianist, arranger, and producer known for his smooth, crossover jazz style. Born in Marshall, Missouri in 1939, he gained prominence in the 1970s as a pioneer of the smooth jazz genre, a fusion of jazz with pop and R&B elements. His significant works include the theme for the TV show "Taxi," and his collaboration with Earl Klugh on the Grammy Award-winning album, "One on One". James' distinctive style and contributions to jazz have made him a major influence in contemporary jazz music.