Kanga Roo by Jeff Buckley is a cover of a song originally by Big Star and carries themes of love, nostalgia, and longing. The song intricately weaves emotions of heartache and the poignant nature of unforgettable memories. Particularly poignant moments in the song include the vivid imagery and the hauntingly emotional delivery that captures the sense of yearning for a lost or distant love. Buckley's tender vocals further illuminate the introspective and melancholic essence of the lyrics, making it a deeply moving and emotionally resonant piece.