Released on The Beatles' 1996 Anthology (Part 3) compilation, 'What's The New Mary Jane' stands as a rare studio recording from the band's final era. The track features John Lennon's distinctive vocal performance, showcasing his characteristic wit and lyrical style that often blended social commentary with personal reflection. While the song was not included on their original 1968 double album, its inclusion in the Anthology series highlighted the band's continued relevance and the enduring appeal of their catalog. The recording captures the musical texture and production quality of the late 1960s, offering listeners a glimpse into Lennon's creative process during a pivotal period in rock history.