Released on The Beatles' 1996 Anthology (Part 3) compilation, 'A Beginning' is a rare studio recording that showcases the band's evolving songwriting dynamics during the mid-1960s. The track features a distinctive arrangement with prominent use of the tambourine and a driving rhythm section, reflecting the group's experimentation with pop structures and vocal harmonies. As one of the few studio tracks from this period to feature John Lennon on lead vocals, the song captures the band's transition from the raw energy of their earlier work to a more polished, sophisticated sound. It stands as a significant song in their discography, offering listeners a glimpse into the collaborative process and musical evolution that defined the era.