Historical clue formulations

• Pit-___ — 2023-06-28
• Pit-___ — 2021-12-31
• Give ___ on the back — 2016-03-09
• Pit-___ — 2016-03-06
• Pit-___ — 2010-12-29
• Pit-___ — 2010-12-02
• Give ___ on the back — 2009-11-01
• Give ___ on the back — 2006-10-25
• Give ___ on the back — 2006-10-19
• Pit-___ — 2004-02-27
• Give ___ on the 7-Down — 1999-06-10
• Pit-___ (heart sound) — 1998-12-31
• Get ___ on the back — 1998-12-30
• Give ___ on the back — 1998-06-05
• Pit-___ (heartbeat sound) — 1998-04-03
• Give ___ on the back — 1996-08-08
• Give ____ on the back — 1995-06-27