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 audiences, bountiful royalties, escalating ambitions and dangerously open-ended deadlines", the music business in the early 21st century had become "leaner" and "leakier". In a 2015 review inducting the album into their "New Classic Albums" category, Artistdirect praised the album, calling it "a timeless work of art". Best Buy purchased 1.3 million copies of "Chinese Democracy" from UMG before release and pledged not to return unsold copies. The album was released on November 22, 2008, in Germany, Switzerland, and Austria. It was released the following day worldwide, except for the United Kingdom, where it was released on November 24. "Chinese Democracy"