Gilbert O'Sullivan's 1977 recording of 'If I Can't Have You All to Myself' stands as a poignant example of his late-career return to the standards repertoire. While best known for his 1960s hits, O'Sullivan revisited the songbook with this track, which carries a melancholic intimacy characteristic of his vocal style. The composition, originally written by Johnny Burke and Jimmy Van Heusen, explores themes of romantic longing and the pain of unrequited love. O'Sullivan's delivery on this album, 'Southpaw', reflects a mature artist engaging with classic material, blending his signature croon with a reflective tone that distinguishes it from his earlier pop successes. The song remains a staple of his discography, showcasing his ability to reinterpret timeless melodies for later audiences.