Historical clue formulations

• Start of a Christmas carol in Latin — 2026-03-28
• "___ Fideles" — 2024-02-06
• Start of a Christmas hymn — 2024-01-27
• "___ Fideles" — 2023-12-27
• Carol opener — 2022-02-11
• "___ Fideles" — 2021-06-27
• "___ Fideles" — 2016-07-10
• Carol opening — 2016-07-03
• Latin carol word — 2016-05-01
• Carol opening — 2015-12-02
• Hymn opener — 2014-09-05
• Carol kickoff — 2013-09-11
• Carol starter — 2013-08-18
• Carol starter — 2013-01-06
• Start of a seasonal song — 2012-09-30
• "___ Fideles" — 2011-02-21
• "___ Fideles" — 2010-04-12
• Noel opener — 2010-03-20
• Carol's first word — 2010-03-05
• Carol opener — 2010-02-28
• Carol starter — 2009-09-06
• "___ Fideles" — 2009-08-03
• Carol starter — 2007-09-06
• "___ Fideles" — 2007-09-03
• Carol starter — 2007-03-25
• Carol starter — 2006-07-15
• Carol starter — 2006-04-09
• Carol opening — 2005-09-04
• Carol starter — 2004-11-09
• Start of a carol — 2004-02-21
• Carol starter — 2004-02-15
• Carol starter — 2002-07-25
• Latin song starter — 2002-01-04
• "___ Fideles" — 2001-11-26
• Carol starter — 2001-10-07
• "___ Fideles" — 2001-09-18
• Holiday song title starter — 2001-08-11
• Carol opener — 2000-03-24
• Carol opener — 2000-01-23
• Start of a Christmas carol — 1999-07-01
• "___ fideles..." — 1999-02-11
• Carol opening — 1998-12-13
• "Be present," in a song — 1998-11-20
• Carol starter — 1998-02-12
• Hymn opening — 1997-05-17
• "___ Fideles" — 1996-09-24
• "Be present," in a song — 1995-12-23
• "____ Fideles" — 1995-10-25
• Carol opener — 1995-09-09
• Carol starter — 1995-06-25