"3 Libras" is a song by the American rock band A Perfect Circle, featured on their debut album, Mer de Noms, released in 2000. The track is known for its haunting melodies and introspective lyrics, exploring themes of longing and emotional struggle. It showcases the band's unique blend of alternative rock and progressive elements. The song's title refers to the astrological sign Libra, symbolizing balance and harmony. The lyrics convey a sense of yearning for connection and understanding, reflecting the complexities of relationships. "3 Libras" has been praised for its atmospheric sound and thought-provoking content, making it a standout track in the band's discography.