In addition to Metallica, Anthrax, and Slayer, what other band is part of the "Big Four" of American thrash metal?

Megadeth was founded by Dave Mustaine and David Ellefson in 1983 in Los Angeles, and is known for their difficult guitar technique, quick rhythm passages, and resonating lyrics about death, war, politics, and religion.

Asked by Vasilii Kulev · Last updated 4 years ago · 27.5K views · SOURCE