Any deep-delver into the Beatles' catalog is familiar with those raging pockets of sound where this band, so often remembered for their beautiful melodies and graceful harmonic transitions, could be one badass mother of a group.
It's easy to list favorites indicative of this hell-for-leather slant:
This article originally appeared on www.rollingstone.com: Why Beatles’ Star Club Tapes Best Represent the Group’s Early Bar-Band Spirit