The soundtrack should be fantasy themed creating tension, preferably should switch from happy to sad tune to fit the opening scenes.
http://www.themarysue.com/13-awesome-fantasy-songs/
http://www.filmsite.org/fantasyfilms.html
Adrian Von Ziegler:
https://www.youtube.com/watch?v=1_qV9e4UAB0 - Forest Children
https://www.youtube.com/watch?v=200HJeeJhQk - Vision (about halfway in)
https://www.youtube.com/watch?v=WesctGgqlL8 - Bound
other:
https://www.youtube.com/watch?v=Ym8JjY4fy-M
