"As Time Goes By" is a song originally written by Herman Hupfeld in 1931 for the Broadway musical, "Everybody's Welcome." However, it gained immense popularity after being featured in the classic movie "Casablanca" in 1942, where it was performed by Dooley Wilson. The song is a timeless and romantic ballad that explores the enduring nature of love and the passing of time. It emphasizes that despite the changes and uncertainties in life, love and the fundamental aspects of relationships remain constant. The lyrics suggest that a kiss or a sigh is just a fleeting moment, but the underlying emotions and connections they represent are timeless. It emphasizes the importance of expressing love and affection, as two lovers still say "I love you" while wooing each other. The song also highlights the familiar themes of passion, jealousy, and the need for companionship, suggesting that these emotions and desires are universal and perpetual. It implies that women need men, and men must have their partners, which remains an undeniable truth throughout time. The phrase "moonlight and love songs never out of date" reflects the enduring charm of romantic gestures and the timeless appeal of love. The song emphasizes that love and romance are constants that transcend societal changes and fads. In the final verse, it reiterates that love is still the same old story, a fight for love and glory, and a case of do or die. The world will always welcome lovers, as love is an eternal and cherished aspect of the human experience. Engelbert Humperdinck's rendition of the song adds his distinct vocal style and interpretation, leaving a lasting impact on listeners. The song continues to resonate with people of all generations, reminding them of the enduring power of love as time goes by.