Day 5: the Eric Clapton and Duane Allman masterpiece is within your grasp with this video lesson When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Rock ‘n’ roll ain’t noise pollution. In fact, what makes so many legendary rock songs memorable is the guitar riff, whether it’s layered with heavy reverb or ear-crunching distortion. The first patent ...