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As a virtuoso bassist, versatile composer, and acclaimed bandleader, Marc Johnson has been a major innovator on the jazz scene for the past two decades. Born in Nebraska in 1953, Johnson took up bass at the age of 16, having already studied piano and cello. While completing his formal education in the celebrated music program at the University of North Texas, at age 19, Johnson began performing professionally with the Fort Worth Symphony. In 1977, he was on the road with the Woody Herman Band.

Alan Silva (born Alan Treadwell da Silva, Bermuda, January 22, 1939) is an American free jazz double bassist and keyboard player. Born a British subject to an Azorean Portuguese woman (Irene da Silva) and a black Bermudian man known only as "Ruby" at the very height of segregation, Silva emigrated to the United States at the age of five with his mother, eventually acquiring U.S. citizenship by the age of 18 or 19. He adopted the professional name Alan Silva in his twenties.