Dave Mustaine is an American musician. He is best known as the founder, guitarist, and lead singer of the American thrash metal band Megadeth. He was inducted into the universe Duck Dodgers and became an ally of Daffy Duck. His first appearance was in the episode In Space, No One Can Hear You Rock / Ridealong Calamity of the 3rd season.
The crew of Duck Dodgers rookie musician Dave Mustaine to play with Megadeth band to save the earth from a superweapon that transforms the planet of music in easy-listening jazz in the end they can with the Megadeth (band Dave Mustaine) touch in a large floating turbine creating a confrontation with the superweapon, Dr. I.Q. Hi installed a laser cannon on Dave's guitar, which helped in destruction of Martian ships.