One is a powerful ballad that was released by U2 in 1991. The song is known for its introspective lyrics and emotional delivery. It addresses themes of unity, forgiveness, and the human condition. One has become an anthem for many, resonating with listeners around the world. The track's haunting melody, combined with Bono's soulful vocals, creates a deeply moving experience. One is a testament to U2's ability to create music that not only entertains but also touches the hearts of their audience.