Charles Anthony "Buster" Williams is an American jazz bassist. Williams is known for his membership in pianist Herbie Hancock's early 1970s group, as well as working with guitarist Larry Coryell, the Thelonious Monk repertory band Sphere and as the accompanist of choice for many singers, including Nancy Wilson.

Roland Arlington Wiggins was an American music theorist and educator. His many students included John Coltrane, Thelonious Monk, Yusef Lateef, Sonny Fortune, Barry Harris, Archie Shepp, Buster Williams, Jimmy Owens, and Billy Taylor.