Question: It was this day in Rock History in 1968, these guys played together for the first time when they rehearsed at a studio in Gerrard Street in London’s West End. The first song they played was a version of ‘The Train Kept A-Rollin.’

Answer: It was Robert, Jimmy, John Paul and John. The first live dates they played were as The Yardbirds, and it was not until the following month when they started to use the name Led Zeppelin.