Vulvatron, aka Kim Dylla, was formerly a member of Kung Fu Dykes

Fans pay tribute to Dave Brockie at this year's GWAR B-Q

Jagwar Ma, Rudimental and more will warm up the crowd on Saturday (June 21)

Back in March, we lost Gwar frontman Dave Brockie, better known as Oderus Urungus. Brockie was 50, and Richmond, Virginia police found him dead at his home. Today, the Virginia medical examiner’s office reported that Brockie died of an accidental heroin overdose, as ABC News reports. The official cause of death is acute heroin toxicity.

The three day event came to an end last night with shows from Jagwar Ma, Jungle and Ratking