Possible Clues:

• Prayer for the intercession of the Virgin Mary?
• Have to lose head with horses for petition
• Prayer at Mass
• Ecclesiastical passage, a thoroughfare taken by lady
• Some praise central section of Ives' Mass during a vocal solo
• Schubert hymn often heard at weddings
• Prayer woman raised to maiden with song
• "— —! 'tis the hour of love" Byron, Don Juan
• Schubert classic
• Catholic recitation phrase