After you hear Alvin's salute you will wonder why more is not known about this musician, songwriter and bandleader affectionately called King of the Jukebox. One of the most successful African-American musicians of the 20th century, he is credited with creating and popularizing jump blues, and is described by the Rock and Roll Hall of Fame as "the Father of Rhythm & Blues" and "the Grandfather of Rock 'n’ Roll.