April 11 1977, Alice Cooper played to an audience of 40,000 in Sydney, Australia, the largest crowd to attend a rock concert in the country's history

April 11 1977, Alice Cooper played to an audience of 40,000 in Sydney, Australia, the largest crowd to attend a rock concert in the country's history. After the show Cooper was placed under house arrest at his hotel until he posted a bond for $59,632. That amount was the sum that a promoter claimed to have paid Cooper for a 1975 Australia tour he never made. The two settled when it was found that the promoter did not fulfill his part of the agreement either.