No one person can be credited with starting R&B.
R&B is derived from numerous influences, including jazz, blues, jump blues and boogie-woogie rhythms.
Jerry Wexler of "Billboard" magazine was the first to use the term "rhythm and blues."
R&B became the official industry term for music marketed towards African-Americans in 1949.
Paul Williams and His Hucklebuckers was the first group to top Billboard's first R&B chart in 1949 with the song "The Huckle-Buck."