by John R. Bolton
Published: October 21, 2014.
In 'The Underground' meet The Beatles at The Cavern Club and relive the release of some of the greatest music ever written. Be with The Underground at The Ed Sullivan Theatre where history is written and popular music changes forever. Find out how, in only two years, four Americans influenced the entire world and left the planet pondering one of the most baffling disappearances and mysteries.