Historical clue formulations

• Sunday delivery — 2019-07-25
• King's speech? — 2018-12-16
• Sunday delivery — 2016-08-28
• Church address — 2015-01-27
• Sunday morning address — 2011-12-12
• It precedes an offering — 2005-07-21
• Part of a service — 2002-08-07
• Billy Graham delivery — 2000-09-11
• Address of St. Patrick's Cathedral? — 1997-04-16