Hail The Apocalypse
by Avatar
Type - Tab
Part - Whole Song
Tuning - Standard

It's not really a standard tuning they play on 6 strings guitar but tuned like a 7 : B-E-A-D-G-B
And the intro of this song is only played on the open 6th string with the whammy bar.
Here's a video of them :

I saw them live in 2016 this song is massive !