Historical clue formulations

• Lecture — 2026-05-26
• Lecture — 2026-05-09
• Converse — 2025-04-22
• Speaker's event — 2024-09-10
• Converse — 2024-07-15
• It can be small, smooth or sweet — 2023-06-07
• Format of much AM radio — 2021-07-12
• Be a stool pigeon — 2019-11-03
• Lecture — 2017-07-12
• "Tell me what you know!" — 2015-03-13
• Popular AM radio format — 2014-12-09
• Succumb to interrogation — 2013-05-04
• With 41-Across, discuss — 2011-09-24
• Converse — 2010-09-13
• Yak — 2009-01-31
• It's cheap, proverbially — 2008-06-17
• Cheap commodity? — 2008-06-14
• Lecture — 2007-06-04
• Converse — 2006-11-04
• Hype, with "up" — 2005-04-01
• Spill the beans — 2004-11-30
• Confess — 2004-08-25
• Make a deal with the feds, say — 2004-07-01
• Spill the beans — 2001-03-21
• Gossip — 1999-06-06
• Chitchat — 1997-08-26
• Rumors — 1996-10-26
• Radio format — 1996-05-12
• Report — 1996-05-05
• Scuttlebutt — 1994-03-31