Related Clues:
- ''Farm'' follower
- Kid's refrain
- Refrain in a certain kid's song
- Common refrain that's a hint to this puzzle's theme
- "... had a farm, __"
- ''Old MacDonald'' refrain part
- Letters in a familiar refrain
- Preschool sequence
- Barnyard refrain
- 'Old MacDonald' letters
- 'Old MacDonald' sequence
- All-vowels song refrain
- Childhood refrain
- Refrain from solving this puzzle?
- ''... had a farm, ___'' (song refrain)