Historical clue formulations

• Casey of radio countdowns — 2024-06-12
• Casey in the National Radio Hall of Fame — 2022-12-07
• Casey with a countdown — 2020-06-14
• Casey who voiced Shaggy — 2018-08-30
• Longtime radio D.J. — 2017-08-26
• Late legend in countdowns — 2014-11-21
• Late disc jockey Casey — 2014-09-21
• Casey of "American Top 40" — 2014-02-19
• Casey of radio countdowns — 2013-12-12
• Casey with a countdown — 2013-11-20
• Casey with a radio countdown — 2013-08-20
• Casey of "American Top 40" — 2013-08-07
• Big name in Top 40 countdowns — 2010-08-07
• Casey of "American Top 40" — 2009-04-27
• Casey with a radio countdown — 2007-10-15
• Hit man? — 2004-08-15
• Big name in Top 40 — 1999-08-08
• Radio countdown host Casey — 1999-07-26
• Deejay Casey — 1999-07-14
• Countdown deejay Casey — 1998-12-03
• Big name in top 40 — 1994-08-04