Possible Clues:

• March ___ (tournament nickname)
• Lunacy — ska/pop band
• "Our House" band
• Folly built on crosspiece of land into water
• Lear knew where it lay
• Nutty quality Dan introduced randomly into jam
• Folly mother goes over by loch
• A hatter¹s wild infatuation?
• One of the most successful bands of the 1980s, among the pioneers of ska in Britain
• Utter foolishness