>> little bit overwhelming to see this many people. we're used to playing small clubs, you know, and we want to go back to playing small clubs. >> the rock tour kicked off in phoenix, arizona, on thursday night. it's a multiact package called the lollapalooza tour. ♪ >> 1991, we were the first band on stage at the first ever lollapalooza which was a tremendous thing for my band and i. >> lollapalooza's cool. ♪ >> the idea that you could get these important and popular bands from the underground like jane's addiction, nine inch nails, sound garden, red hot chile peppers, and you get them