Released on the 1970 compilation album Let It Be ... Naked, "Across The Universe" is a Beatles track that blends psychedelic rock with poetic lyricism. Written by Paul McCartney, the song features a distinctive guitar solo and explores themes of cosmic connection and spiritual unity. Its inclusion on this retrospective collection highlights the band's enduring ability to merge pop sensibilities with experimental soundscapes. The recording stands as a testament to the group's late-career evolution, showcasing their continued mastery of songwriting and arrangement within the British Invasion legacy.