It’s a beautiful song, isn’t it, Buddha12 ? It’s one of the top ten funeral songs, but did you know that she used the word “Angel” as a metaphor for drugs. She’s an atheist. The song is about the Smashing Pumpkins touring keyboard player Jonathan Melvoin, who overdosed on heroin and died in 1996.
http://en.wikipedia.org/wiki/Angel_(Sarah_McLachlan_song)