When I'm Sixty Four by The Beatles is a charming song from their album 'Sgt. Pepper's Lonely Hearts Club Band'. Written by Paul McCartney, it nostalgically explores the themes of aging, love, and companionship. Imagining a future where the narrator and their partner grow old together, the song whimsically asks if their love will still endure. Key themes include long-term commitment, domestic life, and the passage of time. Particularly poignant moments are lines like 'Will you still need me, will you still feed me, when I'm sixty-four?', capturing the vulnerability and hope inherent in the prospect of lifelong love.