Who are the vocalists on these tracks?

Does anybody know who are the vocalists are on any of these tracks?

1. "The Song of Ruth (demo)" from "The Story of Ruth" (Waxman)?
2. "Opening Song: Generique" from "Viva Maria!" (Delerue)?
3. "Al Bar" from "Fatti di Gente Perbene" (Morricone)?

piano632, February 10, 2005; 4:55 PM