Historical clue formulations

• Instruction to Kate in a Cole Porter title — 2022-02-28
• Directive to Kate in a Cole Porter musical — 2015-08-24
• Instruction to Kate in a Cole Porter musical — 2012-04-02
• Pecking order? — 2008-04-04
• "Casablanca" words repeated before "as if it were the last time" — 2005-10-15
• Valentine candy message — 2005-05-21
• Message on a candy heart — 2003-12-07
• Pecking order? — 2000-07-23
• Lover's request — 1996-01-12