Metal is a genre that prides itself on its technicality – but sometimes a meaty guitar riff is all you need to serve a great song. Getting faces scrunched and heads banging is one of the best things a ...

Many guitarists have favored drop D to add thickness to their riffs. The list would include Eddie Van Halen, Jimmy Page, Kurt Cobain, Kim Thayil, Jerry Cantrell, Dimebag Darrell, Tom Morello, Adam ...