Related Clues:
- Rock-'n'-roll syllable
- With 27-Down, a cappella rock
- Part of two famous TV dogs' names
- 'Zip-a-Dee- -- -Dah'
- End of a Flintstone yell
- Jimmy Durante's 'Inka Dinka ___'
- __-wop music
- 'Cock-a-doodle- --!'
- Whoop-de- --
- Scooby-__ (cartoon dog)
- 'Cock-a-doodle- --'
- Scat-singing syllable
- Scooby-__
- Scooby -- of cartoons
- ___-wop ('50s music)