Related Clues:

• Chorus from a pen
• High-pitched pig noises
• Hog calls
• Hog dialogue
• Sows' sounds
• Sty chorus
• Piggy noises
• Sounds of sows
• Sounds from a sty
• Sounds from a 28-Across
• Sounds like a pig
• Sounds heard here and there in a nursery rhyme
• County fair chorus
• Sounds in sties
• "Old MacDonald Had a Farm" sounds