Check out some rare footage and some memories of the music and the melee. On July 24, 1973 Led Zeppelin played Three Rivers Stadium. 40,000 were on hand for the biggest rock crowd ever in Da 'Burg at the time. Some fans without tickets crashed the gates, fought with guards and were hit with water from fire hoses. Others tried to storm the infield once inside. CLICK HERE FOR THE WHOLE STORY. Below is the audio from that show. It's kind of rough but it gives you an idea of how the show was. HERE IS SOME COOL STUFF THE BAND THE BAND POSTED ABOUT THAT SHOW INCLUDING THE SET LIST ON THEIR WEBSITE.