Historical clue formulations

• Broadway musical about the son of Charlemagne — 2024-10-29
• 2013 Tony winner for Best Revival of a Musical — 2021-03-21
• 1972 musical or its 2013 revival — 2013-08-04
• Musical for which Ben Vereen won a Tony — 2008-11-23
• 1972 Ben Vereen musical — 2002-07-16
• 1972 Broadway debut — 1998-09-17