Ceremony Music

I also had a full mass.
Mother's Enterance: Ava Maria (instrumental only)
BP- Prelude by Bach
My enterance- Life is Beautiful (instrumental song)
I had How Beautiful played during the communion, Together played at another point in the mass.

If you speak to your soloist she/he should be able to give you some ideas.

here is a great website someone here posted once:

http://www.weddingmusic101.com/Wedding_Music_Overview.html

You can hear different songs.