![Dave Mustaine calls for new 'Big Four' of thrash metal as Slayer retires. Who are the worthy contenders? | MEAWW Dave Mustaine calls for new 'Big Four' of thrash metal as Slayer retires. Who are the worthy contenders? | MEAWW](https://dab57h0r8ahff.cloudfront.net/32413/uploads/0179d743-f3d1-4007-aa88-506810343dd0_800_420.jpeg)
Dave Mustaine calls for new 'Big Four' of thrash metal as Slayer retires. Who are the worthy contenders? | MEAWW
![Sonisphere Festival Thrash metal Metallica Big Four of Thrash Big Four accounting firms, heavy metal music, logo, accounting png | PNGEgg Sonisphere Festival Thrash metal Metallica Big Four of Thrash Big Four accounting firms, heavy metal music, logo, accounting png | PNGEgg](https://e7.pngegg.com/pngimages/383/453/png-clipart-sonisphere-festival-thrash-metal-metallica-big-four-of-thrash-big-four-accounting-firms-heavy-metal-music-logo-accounting.png)
Sonisphere Festival Thrash metal Metallica Big Four of Thrash Big Four accounting firms, heavy metal music, logo, accounting png | PNGEgg
![Metallica, Slayer, Megadeth & Anthrax: Thrash Metal's Big Four in 2016 | Billboard | Billboard – Billboard Metallica, Slayer, Megadeth & Anthrax: Thrash Metal's Big Four in 2016 | Billboard | Billboard – Billboard](https://www.billboard.com/wp-content/uploads/media/Metallica-press-photo-courtesy-2016-billboard-1548.jpg)