Red Rock Trivia 2/16

It was this day in Rock History in 1972 these guys made their Australian live debut when they kicked off a six-date tour in Perth. Police battled with over 500 fans who rammed locked gates trying to get into the concert. Who was it?

Answer:

It was Led Zeppelin! In addition, over 4,000 fans stood outside the venue without tickets and local residents jammed police phone lines to complain about the noise!