Related Clues:
- La-la intro
- Caroler's syllable
- Happy-go-lucky song syllables
- Start of a happy-go-lucky phrase
- ___ la la
- Start of a refrain
- What to sing while skipping
- Lilt syllable
- Carefree singing syllable
- Refrain snippet
- Common refrain
- Part of a chorus line?
- Skipping notes
- Singer's first syllables, perhaps
- La la forerunner