10 classic rock riffs that were written by accident

All good rock and roll comes back to the guitar riff, but some of the greatest riffs of all time came to these artists purely ...
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Eddie Van Halen used it, Jimmy Page loved it, and all of your heavy metal heroes have tried it – drop D made drop-dead simple

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images "Heavy metal and drop D is a match made in heaven," Soundgarden’s Kim Thayil ...