Blizzard announces Tenacious D will play the closing concert at BlizzCon 2010, Blizzard's imminent game convention, calling Jack Black's and Kyle Gass' outfit "the greatest band in the world, attributing that acclaim to "internal reports from Tenacious D and key band devotees." Word is: "While tickets to the convention are currently sold out, viewers can watch at home by ordering a BlizzCon Virtual Ticket, offering over 50 hours of event coverage (including Tenacious D’s performance) globally over the Internet and also on DIRECTV® in the United States."