Related Clues:
- Belt one out
- Participate in karaoke
- Perform with the choir
- Join the chorus
- Go caroling
- Try out for "American Idol"
- Do a tune
- Compete on ''American Idol''
- Cereals, e.g.
- Central Park feature
- Narrow-leaved green herbage
- Make melodious sounds with voice
- Vocalise musically
- This might make one's plea nice and sound
- A sentence might get one at the double there to make 28 across