Historical clue formulations

• Dark European thrush — 2022-11-01
• Old World blackbird — 2021-02-09
• Blackbird — 2019-08-17
• Old World blackbird — 2018-11-23
• Keyboardist Saunders — 2014-04-23
• Old World blackbird — 2013-07-01
• Blackbird — 2013-04-14
• Keyboardist Saunders — 2012-08-18
• Keyboardist Saunders who played with the Grateful Dead — 2011-09-10
• European black thrush — 2010-05-28
• Keyboardist Saunders — 2009-12-08
• Jazzman Saunders — 2008-05-16
• Jazzman Saunders — 2006-10-07
• Jazzman Saunders — 2006-07-23
• Old World blackbird — 2005-03-16
• Scottish blackbird — 1998-07-03
• Blackbird — 1998-02-01
• Blackbird — 1995-03-27