Roll Over Beethoven

Chuck Berry, the singer, songwriter and guitar great who practically defined rock music with his impeccably twangy hits “Maybellene,” “Roll Over Beethoven,” “Memphis,” “My Ding-a-Ling” and “Sweet Little Sixteen,” has died. He was 90.

Chuck Berry, rock 'n' roll's founding guitar hero and storyteller who defined the music's joy and rebellion in such classics as "Johnny B. Goode," "Sweet Little Sixteen" and "Roll Over Beethoven," died Saturday at his home in an unincorporated area west of St. Louis. He was 90.