In just a few short years, Randy Rhoads revolutionized the art of the rock 'n' roll guitar player, merging fluid, classically inspired legato passages and melodies with searing, violin-like leads and super-saturated riffs. One of the most crucial components of this riveting sound was the MXR Distortion+—Randy harnessed its raw energy to slam his high-gain amplifier with a torrent of harmonics to create the sonic signature that would etch an indelible mark on music history.