Historical clue formulations

• Winter airs — 2025-05-03
• Christmas carols — 2024-06-09
• Celebratory seasons — 2024-03-14
• Line after "On a cold winter's night that was so deep"? — 2023-11-04
• Christmas carols — 2023-01-30
• Some holiday deliveries — 2022-06-18
• Carolers' repertoire — 2022-01-23
• Airs during the holidays — 2021-11-05
• Christmas carols — 2018-12-04
• Christmas carols — 2017-04-11
• Carolers' repertoire — 2016-11-22
• Many radio songs after Thanksgiving — 2015-02-25
• Nativity numbers — 2014-05-09
• Year-end airs — 2013-11-13
• Seasonal songs ... or a hint to 17-, 25-, 46- and 59-Across — 2011-07-27
• Christmas carols — 2010-08-16
• Christmas carols — 2009-09-29
• End-of-year numbers — 2009-08-23
• Songs from rosy-cheeked singers, maybe — 2009-08-13
• Christmas carols — 2009-04-13
• December celebrations — 2007-05-09
• Seasonal airs — 2005-12-28
• Holiday airs — 2005-03-27
• December songs — 2004-09-13
• Present times — 2004-06-26
• Seasons of celebration — 2003-12-26
• Christmas songs — 2003-04-15
• Holiday songs — 2001-12-04
• Holiday numbers — 2001-04-11
• Songs sung by candlelight — 2000-09-24
• They come on the 25th — 2000-08-27
• Holiday entertainments — 2000-03-02
• Seasonal songs — 1999-12-25
• Seasonal songs — 1997-11-23
• "Joy to the World" and others — 1997-09-06
• Carols — 1996-10-20
• Christmases — 1996-08-29
• Seasonal songs — 1995-10-04
• Christmas songs — 1995-02-07