Rock and roll may have been born in the 1950s, but it really came into its own in the ’70s. The ’70s gave us some of our greatest rock and roll legends including Queen, AC/DC, Led Zepplin, The Ramones, and The Rolling Stones. We know what happened on rock stages across the country during the 1970s, but what happened behind the scenes remains a mystery— until now. Keep reading to see some rare...