Ed Ward

Boogie-woogie was a piano style that began in the early 20th century and later became a huge fad. Rock historian Ed Ward explains how the genre re-emerged as an important precursor to rock 'n' roll.

SMiLE may be the most famous unreleased album of all time, but it's not really unreleased: bits and pieces of it wound up on other Beach Boys albums. Now that EMI has assembled a definitive collection of the session tracks, Ed Ward has listened to them -- and wonders what the shouting was about.

Al Green wrote "Take Me to the River," but it was his labelmate Syl Johnson who first made it famous. Rock historian Ed Ward traces Johnson's early career, which started in Chicago blues clubs in the 1950s.