Organizers of Live Earth have now announced details of the Australian curtain-raising show for the 7-continent, 24-hour Live Earth concerts to be held on 7/7/07. The Australian concert will be staged at Aussie Stadium in Sydney. And tickets for the show go on sale in Australia Friday, May 18 at 9.00 a.m. AEST at: www.ticketek.com. The global concert will begin in Sydney