Many people sing a song named "Angel". The prettiest of all the Angel songs is sung by Sarah McLachlan, and it was released in 1997. You can hear it on the commercial about animal abuse, which is a commercial that can bring tears to anyone's eyes that watches it. Aerosmith had a song that was released in 1988 with that name, as well. Jimi Hendrix, also had a song named Angel, that was released in 1971.