What makes Earthshaker by Y&T notable?

'Earthshaker' is significant for its commercial success, peaking at number 173 on the Billboard 200 chart and helping to establish Y&T within the burgeoning heavy metal genre. The album features tracks that would become staples of their live performances, enhancing their reputation as a formidable act in the early '80s rock landscape. Released in January 1981, 'Earthshaker' was Y&T's third studio album, coming after their previous release, 'Struck Down'. At this point in their career, Y&T was solidifying their sound and gaining traction in the hard rock scene, setting the stage for future successes.