While their works and forte is classical music, Roger Detmer and Virgil Thomson talk about tape and electronic music. Detmer points out that in some eastern European countries, tape is considered pasee, and yet it's used often to recreate a sound to be used with their orchestras. Both men talk about electronic music and how it's sometimes used to make hand-made music sound artificial.

Ollie Gilbert, folk musician, and Jimmie Driftwood, folk songwriter and musician, discuss and folk music. They also discuss instruments such as banjos, guitars, and musical bows. The two musicians also talk about how music evolves over time and as it is passed through generations.

This 1959 broadcast was recorded after Alan Lomax traveled Europe collecting folk music.

This 1959 broadcast was recorded after Alan Lomax traveled Europe collecting folk music.

Bob Koester, record producer and owner of Delmark Records, the United State's oldest independent jazz and blues label, talks about jazz, blues, and bebop musicians.

Jim Jennings, Jake Dowling and Jim Hastings, members of The International Brotherhood of Electrical Workers (IBEW) talk about unions. Union folk songs by Pete Seeger and Joe Glazer are played periodically.