The real Angel of Music in Phantom of the Opera is the Phantom
(Erik). Christine calls him, "My Angel of Music." However, it can
be interpreted that Christine's father, Gustave Daae, is the true
Angel of Music since Erik in a way represents a father figure that
Christine never had.
Andrew Lloyd Webber's Phantom of the Opera-used a variety of
styles from classic opera when Christine sings Think of Me, to
1980s' rock style in the song the Phantom of the Opera, the Music
of the Night is a ballad.
The original music box from the Phantom of the Opera is not
real. The box was just put in the movie for the director's ideas.
The original novel, The Phantom of the Opera, says nothing of the
box, stating that it wasn't real.
Bright Eyes "Lime Tree" from the Cassadaga album: "When I hear
beautiful music it's always from another time" Doobie Brothers
"Listen to the Music" Beach Boys "I Can Hear Music" (also recorded
by Queen) Phantom of the Opera "Music of the Night"