Related Clues:
- Vocalizer's syllables
- Syllables in a gay refrain
- Refrain from singing when you're happy?
- Cheerful refrain
- Carefree syllables
- An American in Paris song
- 'I haven't a care in the world'
- Generic song syllables
- Musical refrain start
- Refrain from singing
- Madrigal syllables
- Nanki-poo's sequel to spring flowers
- Sinatra label covered 'Expression of Joy'
- Sound made when humming a song
- Carol refrain