Metallica in a Bluegrass stylee

uglymusic

figlet108

I'll see your Bluegrass and raise you a Cello quartet:

figlet108

Actually that Bluegrass version is superb, I really like it (not joking)

uglymusic

I'll see your Bluegrass and raise you a Cello quartet:

I know Apocalyptica via @jim.

I think the Bluegrass is possibly better.