Led Zeppelin's "Rock and Roll": A Closer LookThe classic Led Zeppelin song, "Rock and Roll" - with John Bonham on drums - was released in 1971, on the legendary Led Zeppelin IV album. It quickly became a widely covered, standard rock tune. However, through the years, there has been much confusion regarding the drum intro to this song. I can't even count how many times I've heard cover bands totally fudge this intro. In this installment of A Closer Look, I figured I'd shed some light on the intro to "Rock and Roll" and its origin, and do my small...