Historical clue formulations

• Recital pieces — 2026-09-24
• Climbs without a partner, e.g. — 2026-01-13
• Performances most likely to cause sweaty palms — 2023-11-04
• One-person performances — 2023-08-28
• Notes to self? — 2023-06-08
• Some daring ascents — 2023-01-27
• Goes it alone — 2022-09-15
• Numbers not meant to be shared — 2022-01-07
• Star performances, maybe — 2021-07-25
• Arias, typically — 2021-03-07
• Musical pieces for one instrument — 2020-09-21
• Arias, usually — 2020-05-21
• Some historic Amelia Earhart flights — 2020-03-19
• Pilots' flights just after training is finished — 2020-01-12
• Some concert pieces — 2019-10-15
• Goes it alone — 2019-03-29
• Performances with no accompaniment — 2019-01-17
• Forgoes a co-pilot — 2018-06-05
• Recital pieces — 2016-08-17
• What no two people can do? — 2015-03-19
• Arias, e.g. — 2014-06-10
• Performs unaccompanied — 2013-11-03
• Stand-out performances — 2013-10-04
• They're always done by one — 2013-06-30
• Doesn't have a second to lose? — 2011-10-26
• Flights like Lindy's — 2011-01-04
• Goes off on one's own — 2010-05-02
• Unaccompanied performances — 2009-06-01
• Bars without other people? — 2008-08-23
• Jazz session highlights — 2008-07-02
• Goes it alone — 2008-01-27
• Parts of many jam sessions — 2007-09-29
• Plays by oneself — 2005-11-13
• Eschews help — 2005-06-02
• Performs a cadenza, e.g. — 2003-04-03
• Flies alone — 2002-07-22
• Is helpless? — 2001-06-30
• Most arias — 2001-04-17
• Flies alone — 2000-05-22
• Goes it alone — 1999-04-06
• Cadenzas, e.g. — 1998-04-04
• Things for one to do — 1997-06-13
• Memorable flights — 1997-05-17
• Goes it alone — 1996-09-16
• Individual performances — 1995-04-05
• Recitals, often — 1994-12-03
• Goes it alone — 1994-08-10
• Standout performances — 1994-05-15