Lars Ulrich (C) and Kirk Hammett (R) of the band Metallica smile after performing with Ozzy Osbourne (L) during the second of two 25th Anniversary Rock & Roll Hall of Fame concerts in New York October 30, 2009. Reuters Pictures logo Reuters Pictures 27 months ago

Lars Ulrich (C) and Kirk Hammett (R) of the band Metallica smile after performing with Ozzy Osbourne (L) during the second of two 25th Anniversary Rock & Roll Hall of Fame concerts in New York October 30, 2009.