Ed Ward

In 1927 and '28, Ralph Peer, a talent scout for the Victor Talking Machine Company, set up recording sessions in a town straddling the Tennessee-Virginia border. The resulting sessions, rock critic Ed Ward says, laid the framework for all of country music.

Diamond has sold 128 million records and written and recorded 37 Top 40 songs. But in the early 1960s, rock historian Ed Ward says, Diamond was writing songs for other musicians while struggling to get his own career off the ground.

The Vagrants, one of New York City's most popular bands in the 1960s, recorded only 30 minutes' worth of music. Rock historian Ed Ward explains what happened to the band and why its music is worth hearing today.