Theyre the Big Four and so many more. Join as we count down our picks for Top 10 Important Albums in Thrash Metal.brThey were the loudest and fastest guys around. Join as we count down our picks for the top 10 most influential heavy metal bands of .brTheyre the Big Four and so many more. Join as we count down our picks for Top 10 Important Albums in Thrash Metal.brIf youre new, Subscribe! → Check out our picks for the 10 Greatest Thrash Metal Bands. Go here → Like us .