Historical clue formulations

• "___ Lang Syne" — 2026-05-24
• "___ Lang Syne" — 2024-03-13
• Word in a traditional New Year's Eve song — 2023-07-12
• "___ Lang Syne" — 2021-07-25
• "___ Lang Syne" — 2020-01-12
• "Should ___ acquaintance ..." — 2019-08-22
• "___ Lang Syne" — 2017-05-07
• "___ Lang Syne" — 2016-07-24
• Word in a New Year's Eve song — 2015-12-06
• "In the days of ___ lang syne" — 2015-01-14
• "___ Lang Syne" — 2010-01-18
• January 1 title word — 2009-12-30
• Word with which to laud the new year — 2009-09-19
• Holiday tune title starter — 2009-07-03
• "___ Robin Gray" (classic Scottish ballad) — 2007-09-13
• "Should ___ acquaintance be forgot ..." — 2007-08-12
• Seasonal song title opener — 2007-06-14
• "___ Lang Syne" — 2007-04-25
• "___ Lang Syne" — 2005-07-11
• Robert Burns title starter — 2004-07-03
• ___ Hornie (Satan) — 2004-01-30
• Part of a seasonal song — 2003-09-07
• Seasonal song word — 2003-05-18
• New Year's song title starter — 2002-12-12
• Holiday song title starter — 2001-08-11
• Annual song title starter — 2001-06-28
• "___ Lang Syne" — 2000-09-25
• New Year's Eve adjective — 2000-09-08
• Like a Burns acquaintance — 1999-04-01
• Burns title starter — 1998-11-08
• Word sung at a New Year's Eve party — 1998-05-14
• "___ Lang Syne" — 1997-11-24
• "___ Lang Syne" — 1997-02-18
• "___ Lang Syne" — 1996-10-22
• Barrie's "___ Licht Idylls" — 1996-08-11
• Anne Lindsay's "___Robin Gray" — 1996-06-27
• "_____ Lang Syne" — 1995-10-03
• "____ Lang Syne" — 1995-08-28
• Anne Lindsay's "_____ Robin Gray" — 1995-08-20
• "_____ Lang Syne" — 1995-06-26
• Year-end word — 1995-05-04
• 1771 ballad, "_____, Robin Gray" — 1995-04-07