Gilbert O'Sullivan's 'What's In A Kiss' stands as a quintessential example of his melodic pop sensibility, characterized by its infectious hook and romantic theme. Recorded for his 2012 compilation Very Best Of Gilbert O'Sullivan, the track exemplifies the smooth, polished sound that defined his career spanning from the early 1960s through the 1980s. As a staple of his discography, the song reflects the era's emphasis on lyrical clarity and emotional directness, capturing the essence of love and connection without relying on complex production. Its enduring appeal lies in its simplicity and the way it encapsulates the timeless nature of romantic longing, making it a fitting addition to any collection of classic English-language pop recordings.