Historical clue formulations

• Rick of Rickrolling fame — 2025-01-08
• Rick who sang "Never Gonna Give You Up" — 2022-04-11
• Rick with the 1988 #1 hit "Never Gonna Give You Up" — 2015-03-02
• Rick who sang "Together Forever" — 2013-02-14
• Rick who sang "Never Gonna Give You Up" — 2011-05-08