In 2000, Deep Purple were ranked number 22 on VH1's "100 Greatest Artists of Hard Rock" programme. At the 2008 World Music Awards, the band received the Legend Award. In 2011, they received the Innovator Award at the 2011 "Classic Rock" Awards in London. A "Rolling Stone" readers' poll in 2012 ranked "Made in Japan" the sixth best live album of all time. As part of the 40th anniversary celebrations of "Machine Head" (1972), "" was released in 2012. This tribute album included Iron Maiden, Metallica, Steve Vai, Carlos Santana, The Flaming Lips, Black Label Society, Papa Roach vocalist Jacoby Shaddix, Chickenfoot (former Van Halen members Sammy Hagar and Michael Anthony, guitarist Joe Satriani and Chad Smith of Red Hot Chili Peppers) and the supergroup Kings of Chaos (Def Leppard vocalist Joe Elliott, Steve Stevens, and former Guns N' Roses members Duff McKagan and Matt Sorum).