Historical clue formulations

• "Let ___" — 2020-06-26
• The Beatles' "Let ___" — 2018-08-28
• "Let ___" — 2014-02-09
• Barry Manilow's "Could ___ Magic" — 2011-08-30
• The Beatles' "Let ___" — 2009-04-14
• "Wouldn't ___ Loverly?" — 2007-05-13
• "What'll ___?" — 2006-12-03
• "Can ___ true?" — 2004-12-13
• "How can ___?" — 2003-10-12
• "Can ___?" — 2001-03-24
• "Let ___" — 1999-10-14
• "Could ___?" — 1999-05-27
• The Beatles' "Let ___" — 1998-02-19
• "What'll ___?" (bartender's question) — 1997-12-20
• Beatles' "Let___" — 1996-05-05
• "Let___Me" — 1996-02-11
• 60's hit "Let _____ Me" — 1994-03-17