Historical clue formulations

• French play about a storied Spanish soldier — 2018-12-03
• Massenet opera — 2018-03-17
• Massenet opera set in 11th-century Spain — 2015-12-18
• Massenet opera — 2006-06-29
• Massenet opera — 2006-01-22
• Massenet opera — 1994-08-26