On June 16, 2010, at the Sonisphere Festival at Bemowo Airport in Warsaw, Poland, the "big four" of American thrash metal—Metallica, Slayer, Megadeth, and Anthrax—performed together for the first time. Megadeth was the second band to go on and played 12 songs.
Dave Mustaine
David Ellefson
Shawn Drover
Chris Broderick
