On the website at supergroup.netfirms.com/index4.html you can vote for the 80's Supergroup vs 90's Supergroup in Battle of the Bands TV show concept (to benefit charity). Which supergroup would make a greater album, the 80's Supergroup with Eddie Van Halen, Steve Tyler, Ozzy Osbourne, Geddy Lee, Lars Ulrich, and Angus Young or the 90's Supergroup with John Frusciante, Dave Grohl, Robert De Leo, Chris Cornell, Billy Corgan, and Eddie Vedder.