We're hanging out with Roger McGuinn, and he tells us a story about a little-known song he once played for a group of astronauts. Roger grabs his guitar, and voila! Another GB exclusive.

Come along as we visit Rock and Roll Hall of Famer Roger McGuinn at home. A GB Exclusive!

What happens when you give a music legend a home video camera and ask him to record an intimate concert on a train from Florida to New York City? All aboard for a trip through rock history with the Byrds founder Roger McGuinn.