Megadeth is an American thrash metal band formed in Los Angeles in 1983 by vocalist and guitarist Dave Mustaine. Known for their technically complex guitar work and musicianship, Megadeth is one of the "big four" of American thrash metal, along with Metallica, Anthrax, and Slayer, responsible for the genre's development and popularization. Buy Megadeth Merch Here! #megadethmerch #megadethmerchandise