Historical clue formulations

• "Technicolor ___," nickname for Lucille Ball — 2022-12-23
• Santiago of "Scandal" — 2021-10-17
• Chanteuse O'Shea — 2018-02-11
• Singer O'Shea who shared the stage with the Beatles on the 2/9/64 "Ed Sullivan Show" — 2015-07-08
• Red Sox anthem — 2011-12-31
• Actress O'Shea — 2001-09-02
• Comedienne O'Shea — 1994-10-02