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 At one point, the band was using a budget of almost $250,000 a month. Rose said the expense would be negated by the recording sessions yielding multiple albums. In February 2006, "I.R.S.", "The Blues", "There Was a Time", "Better" and "Catcher in the Rye" leaked to the internet. In October, the song "Better" was inadvertently leaked by Harley-Davidson in an online ad. A "final version" was leaked in February 2007. "Madagascar" was leaked in March 2007. In May 2007 the title track was leaked, and updated versions of “Chinese Democracy,” “The Blues,” “I.R.S.” and “There Was a Time” were leaked