Historical clue formulations

• Some bedtime story readers — 2025-04-15
• Delivery people? — 2025-03-13
• Cass Elliot and Michelle Phillips, in a 1960s group — 2024-05-17
• Half of a 1960s folk quartet — 2023-04-25
• The ___ & the Papas — 2022-10-31
• Some fiercely protective "bears" — 2022-03-08
• Half of a 1960s folk-rock group — 2021-04-26
• Half of a 1960s folk/pop group — 2020-12-24
• Half of a 1960s pop group — 2020-10-10
• Half of a 1960s folk-rock group — 2020-01-23
• Baby carriers — 2018-09-21
• Female motorcyclists, in biker slang — 2014-09-18
• Half of a 1960s pop group — 2012-02-19
• "___ Pearl" (Jackson 5 hit) — 2011-06-19
• Half of a 1960s pop group — 2010-06-04
• Pop music's Cass Elliot and Michelle Phillips — 2009-10-13
• Cass and Michelle, in '60s pop — 2008-03-18
• Half of a 1960's pop quartet — 2004-11-02
• Biker women — 2002-12-12
• Half of a 60's quartet — 2001-02-22
• Half a pop quartet — 1999-08-04
• Cass Elliot was one of them — 1998-07-13
• May honorees — 1998-05-05
• ___ boy — 1997-08-09
• Half of a 1960's pop group — 1996-04-23
• Dams or ewes — 1995-07-01
• _____ boy — 1994-04-09