Guarda Streamingcommunity. As noted on back-cover: "The 27th of November 1993 the Jaarbeurs Utrecht was the location of the biggest and most spectacular house event in European history. 20.000 Ravers, 160 K Sound, 500.000 Watts of Lights, 12 DJ's, 5 Live Acts and the famous Thunderdome Octopus. Witness the unbelievable "Wall Of Sound", hypnotizing lights, lasers, video effects and of course the Thundertruck."