Historical clue formulations

• Three Stooges laugh sound — 2024-09-10
• Three Stooges snicker sound — 2023-08-28
• Three Stooges laugh sound — 2019-06-05
• When repeated, a Stooge's laugh — 2016-07-04
• Stooge syllable — 2014-06-13
• Stooge's laugh syllable — 2005-09-15
• Curly cue? — 1997-08-15