Hard rock Entwistle until 2006) and Black Sabbath (with Osbourne 1997–2006 and Dio 2006–2010) and even a one off performance by Led Zeppelin (2007), renewing the interest in previous eras. Additionally, hard rock supergroups, such as Audioslave (with former members of Rage Against the Machine and Soundgarden) and Velvet Revolver (with former members of Guns N' Roses, punk band Wasted Youth and Stone Temple Pilots singer Scott Weiland), emerged and experienced some success. However, these bands were short-lived, ending in 2007 and 2008, respectively. The long-awaited Guns N' Roses album "Chinese Democracy" was finally released in 2008, but only went platinum and
Chinese Democracy Tour release of "Chinese Democracy" was in Taiwan on December 11, 2009. In the same month the group played South Korea for the first time, as well as two dates in Japan. Since 2010 the tour has continued with concerts in North America, South/Central America, Europe and Australia. As of late 2010, the entire tour had attracted a total audience of about 4,000,000 people. The ten-year tour came to a close on the final day of 2011, with a New Year's Eve show in Las Vegas. The bulk of the band remained stable throughout the tour: lead vocalist Axl Rose; keyboardist