Halcyon Days (album by The Beatles)

"Halcyon Days" is not an album by The Beatles; it is actually a compilation box set released in 2016 that features the band's singles, rare tracks, and outtakes from their early years. The collection showcases the evolution of their music from their debut in the early 1960s through pivotal moments in their career. The title references a period of peace and calm, reflecting the enduring legacy of The Beatles' influential work. It provides fans and new listeners with a comprehensive overview of the band's singles and rare recordings, highlighting their artistic growth and innovation.