Historical clue formulations

• "Once ___ midnight dreary ..." — 2008-08-10
• "Once ___ midnight …" — 2004-05-15
• "Once ___ ..." — 2002-08-25
• "Once ___ Honeymoon" (1942 film) — 2001-02-07
• "Once ___ Honeymoon" — 1998-10-31
• "Once___Mattress" — 1996-06-08
• "When you wish _____..." — 1994-03-26