Outer space metal act GWAR has just puked up more details concerning the fourth annual GWAR-B-Q. The 2013 edition of the GWAR-B-Q festivities has just doubled in size when it comes to bands and the intergalactic group have authorized a special commercial featuring an evil Slave Pit puppet to promote the event.

Along with GWAR, Municipal Waste, Corrosion of Conformity, Pig Destroyer, Cannabis Corpse and Loincloth, the fourth annual GWAR-B-Q will feature Warbeast, Battlecross, Wilson, Mobile Death Camp, Volture, Kung-Fu Dykes and a unique reunion by X-Cops, which featured Dave 'Oderus Urungus' Brockie and former GWAR members.

Tickets for the 2013 GWAR-B-Q will go on sale June 6 and standard tickets, deluxe tickets and premium tickets with be available for purchase. The $100 premium tickets include all-day entry for the event, an official GWAR-B-Q t-shirt, a DVD of the 2012 GWAR-B-Q and an exclusive laminate VIP pass for a 'Meat and Beat' signing with GWAR. Also, don't forget that you'll be able to gorge on GWAR's own GWAR-B-Q sauce and signature beer Impaled Ale throughout the fest!

“Once again we blow the horn of war and set into motion the gears that grind us towards the greatest GWAR-B-Q yet," says GWAR front-thing Oderus Urungus. "We will not only be rockin’ like Dokken and slippin’ the c-ck in, but we will shoving a wealth of GWAR products down your throat…not only our new GWAR-B-Q sauce, but our very own beer, Impaled Ale! Eat and drink yourself into a diabetic stupor, then puke it all up in the slam pit! It’s gonna f—ing rule!”

The 2013 GWAR-B-Q will be held at Hadad's Water Park in Richmond, Va. on Aug. 17. Check out the festival's official commercial below and to buy tickets for the event, click here.

2013 GWAR-B-Q Commercial