Related Clues:

• It's one's luck to look out, on course, round the big vessel
• That'll give one the opportunity to make a chanting sound.
• Ma would not go well with this female
• A bird that's not a bird
• Is it for music to make one so rich?
• With 8 across: The Lord may, or may not, have one with him
• It may just happen that they sound musical
• Ma might get sick of her
• that gives one the opportunity for singing in church, by the sound of it
• See 13 across
• She would make Ma sick
• Is this what the musician makes for what he makes?
• Opportunity for the Sound of Music?
• Is Ma sick of being one?
• Is is accident that brings them to church, by the sound of them?