Chicito,

Sophia is correct. Track 9 on the Godfather soundtrack is Appolonia and is likely what you are looking for.

1. Main Title
2. I Have But One Heart
3. The Pickup
4. Connie's Wedding
5. The Halls of Fear
6. Sicilian Pastorale
7. Love Theme From the Godfather
8. The Godfather Waltz
9. Appolonia
10. The New Godfather
11. The Baptism
12. The Godfather Finale