Historical clue formulations

• "The joke's ___!" — 2020-02-23
• Words after "Stuck" or "High" in hit song titles — 2017-06-02
• "I'm keeping my eye ___!" — 2012-02-13
• "The joke's ___!" — 2008-05-11
• "Shame ___!" — 2004-02-05
• "The joke's ___!" — 1999-06-09
• "The joke's _____!" — 1995-11-04