Are Anthrax teasing a Dave Grohl collaboration?

"New album is going to be awesome #FooThrax"

Anthrax’s Scott Ian on when metal fans might see another ‘Big 4’ tour

Anthrax, Metallica, Slayer and Megadeth last played together in 2011

See unmasked Corey Taylor, Paul Gray and Joey Jordison play Slipknot’s ‘(sic)’ at 2005 Roadrunner United show

“It was incredible to be part of a line-up of such insanely heavy hitters"

Megadeth’s Dave Mustaine is pushing for another “big four” concert with Metallica, Slayer and Anthrax

Mustaine is hoping Slayer would "come out of retirement" for the occasion

Public Enemy’s Chuck D joins Anthrax onstage for ‘Bring The Noise’

Anthrax covered the Public Enemy song in 1991

Watch Anthrax’s Scott Ian and his son pay tribute to Taylor Hawkins by playing Foo Fighters songs

Ian and his son 10-year-old son Revel jammed out to 'Low', 'Stacked Actors' and 'Run'

Watch members of Mastodon, Anthrax and more cover Judas Priest’s ‘Screaming For Vengeance’

Also featuring Gene Hoglan and Municipal Waste’s Phil “LandPhil” Hall

Anthrax’s Scott Ian says Exodus should be a part of the “Big Four”

Other bands in thrash metal’s holy quadrinity include Metallica, Slayer and Megadeth