Historical clue formulations

• Catchphrase of this puzzle's subject — 2026-07-26
• *Musical whose name is an Italian exclamation — 2024-04-24
• Musical set on a Greek island — 2020-01-24
• Abba song or musical — 2019-05-13
• Example of bad parenting? — 2016-07-13
• *Musical that includes the song "Take a Chance on Me" — 2015-08-12
• "Lordy!" in Lodi — 2013-09-27
• Abba-inspired hit musical — 2013-09-16
• *2008 Meryl Streep film — 2013-01-29
• Musical based on the songs of 1-Across — 2002-09-18