Historical clue formulations

• "An apple ___ keeps ..." — 2020-05-25
• "There will come ___ ..." — 2019-02-19
• Every 24 hours — 2019-01-27
• "There will come ___ ..." — 2017-07-25
• One ___ (multivitamin) — 2016-09-02
• Take ___ off — 2015-01-31
• Old TV's "Queen for ___" — 2015-01-07
• One ___ (vitamin brand) — 2014-11-03
• The Beatles' "___ in the Life" — 2014-03-04
• Forever and ___ — 2012-07-24
• The Beatles' "___ in the Life" — 2010-03-30
• Diurnally — 2008-07-05
• What you may call it when you're wiped out — 2007-08-25
• "An apple ___ keeps …" — 2006-06-26
• One-___ — 2005-04-01
• "Queen for ___" (old TV show) — 2004-10-19
• Forever's partner — 2003-03-02
• 24 hours ___ — 2002-08-05
• Diurnally — 2001-08-10
• Partner of 108-Across — 2000-11-05
• "An apple ___..." — 1998-08-03
• Start of a Marx Brothers title — 1997-12-11
• "An apple ___..." — 1997-09-29
• Marvin Lee _____ aka Meat Loaf — 1995-11-19
• 1955 "Fifty Million Times _____" — 1995-11-05
• Call it ____ — 1995-08-09
• Call it ____ (stop working) — 1995-07-17
• Call it _____ — 1994-10-30