Historical clue formulations

• Singer/songwriter Mitchell — 2026-09-16
• Musical Mitchell — 2023-10-11
• Singer Mitchell — 2023-08-31
• Mitchell whose "Blue" was named #1 on NPR's "150 Greatest Albums Made by Women" list — 2023-05-23
• Singer Mitchell — 2021-10-15
• Iowa senator Ernst — 2019-02-05
• Folk singer Mitchell — 2018-12-11
• Folk singer Mitchell — 2018-02-12
• Singer Mitchell who wrote "Woodstock" (but didn't attend) — 2017-05-29
• Senator Ernst — 2016-11-18
• Mitchell with the platinum album "Blue" — 2015-01-02
• Iowa politico Ernst — 2014-12-12
• Songbird Mitchell — 2013-10-18
• Singer Mitchell — 2011-12-25
• Mitchell who wrote and sang "Chelsea Morning" — 2009-05-13
• Musical Mitchell — 2009-04-09
• "Big Yellow Taxi" singer Mitchell — 2008-10-15
• Mitchell who sang "Big Yellow Taxi" — 2008-05-26
• Musical Mitchell — 2007-05-16
• Singer Mitchell — 2005-03-31
• Mitchell who sang "Big Yellow Taxi" — 2004-05-31
• ___ James, who sang "Your Cheatin' Heart" — 2003-02-07
• Mitchell with a guitar — 2001-06-28
• First name in folk — 1999-08-13
• Folk singer Mitchell — 1999-03-31
• Musical Mitchell — 1999-01-08
• "Woodstock" songwriter Mitchell — 1997-08-08