Our chat with Barney Hoskyns, who covers the wild years of Woodstock - the town, not the festival - in his book Small Town Talk.
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.
Scott was Stevie Wonder's bass player before becoming a top session player. Hits he played on include "I Will Survive," "Being With You" and "Sara Smile."
A founding member of the band War, Harold gives a first-person account of one of the most important periods in music history.
The Third Day frontman talks about some of the classic songs he wrote with the band, and what changed for his solo country album.
Mike talks about the "Silent Running" storyline and "Land Of Confusion" in the age of Trump.