On the Special Features Disc, in "The Movie" menu under "Features," at the bottom, on the left, click on the curly part of the decoration so it's highlighted. It shows a cast/crew sing-a-long for the song "The Phantom of the Opera."The Phantom of the Opera (2004) - 3 easter eggs
Directed by Joel Schumacher, starring Ciarán Hinds, Emmy Rossum, Gerard Butler, Minnie Driver, Miranda Richardson, Patrick Wilson, Jennifer Ellison
Easter eggs are hidden bits on DVDs which aren't advertised on the cover, but if you know where to look can provide all sorts of fun extras.
On the Special Features Disc, in "The Movie" menu under "Features," at the bottom, on the left, click on the curly part of the decoration so it's highlighted. It shows a cast/crew sing-a-long for the song "The Phantom of the Opera."
On the Bonus Features DVD, disc 2, in "Under the Movie" there are two Easter eggs. One is located on the bottom left hand side, click on the small curly square of decoration that illuminates - the Phantom sings a solo "Learn to be Lonely." The second is above this one (top left) which consists of Emmy Rossums' screen test. (Region 2 DVD)
On the Bonus Features DVD, disc 2, on the main menu just under "The Show," there is a small curly square of decoration that illuminates when you click it. It shows the trailer of the film.