Blizzard has announced that 'The Greatest Band in the World' will perform during the ending ceremony at BlizzCon 2010.
Jack Black and Kyle Gass will take the stage as Tenacious D during the ending ceremony at BlizzCon 2010.
- BlizzCon 2010 Schedule
Last year the people at BlizzCon could enjoy Ozzy Osbourne, this year you can enjoy the makers of 'The Pick of Destiny' album and movie, Tenacious D, and it seems that Blizzard yet again is turning the Mature Language Filter off.
Links
Blizzard.com - Source