Metallica, Slayer, Pantera, Ozzy Osbourne, and Black Sabbath. Not sure if you've heard of any of those artists, but they've been pretty influential to, oh say, millions upon millions of musicians and fans for decades.
Though what would've happened if 8 string guitars were the standard throughout the ages? Andrew Baena seeks to find the answer to a question I hadn't really thought about… and somehow it works pretty well! Especially Sabbath.
[via Gear Gods]