alright, i know this may sound cheesy...but im in full force discovery mode of thrash and metal in general...so if my list is cheesy, give me some kick ass bands...
1. slayer
2. testament
3. flotsam and jetsam
4. annihilator
5. sepultura
1. slayer
2. testament
3. flotsam and jetsam
4. annihilator
5. sepultura