Which musician, Ian Ball or Dave Mustaine, is co-founder of the American metal band Megadeth?
Dave Mustaine David Scott Mustaine (born September 13, 1961) is an American musician, singer, songwriter, actor and author. He is best known as the co-founder, guitarist, lead singer, and primary songwriter of the American thrash metal band Megadeth, and the original lead guitarist of the American thrash metal band Metallica.
Act of Defiance Act of Defiance is an American extreme metal supergroup from Los Angeles, California, formed in 2014 by guitarist Chris Broderick and drummer Shawn Drover of Megadeth after they both resigned from the band on the same day, vocalist Henry Derek (ex-Scar the Martyr frontman) and bassist Matt Bachand (Shadows Fall guitarist).