David Murray Brockie (August 30, 1963 – March 23, 2014) was a Canadian-American musician, who was the lead vocalist of the heavy metal band Gwar, in which he performed as Oderus Urungus. He performed as a bassist and lead singer in the bands Death Piggy, X-Cops, and the Dave Brockie Experience (DBX), and starred in the comedy/horror TV sitcom Holliston as Oderus Urungus. Brockie died of a heroin overdose in 2014.