On this day in 1965, RUBBER SOUL, the Beatles' sixth studio album, was released to the public, marking a transformative moment in the band's career (Dec 3, 1965) Eschewing the more straightforward pop sound that had defined much of their early work, Rubber Soul saw John Lennon, Paul McCartney, George Harrison, and Ringo Starr pushing the boundaries of what a rock album could be. It was an LP that captured the zeitgeist of the mid-60s while showcasing the group's maturing artistry and willingness