Historical clue formulations

• "O Sole ___" — 2026-05-27
• "Ay, Dios ___!" — 2024-12-04
• "O Sole ___" — 2023-08-29
• It's mine in Italy — 2023-06-18
• Italian pronoun — 2022-09-28
• "Dios ___!" — 2022-09-27
• "O ___ babbino caro" (Puccini aria) — 2022-05-22
• "Dios ___!" — 2022-05-01
• "Dios ___!" — 2021-11-02
• "Ay, dios ___!" — 2021-10-05
• Mine, in Milano — 2018-02-18
• "O Sole ___" — 2017-11-28
• Italian possessive — 2017-06-09
• "Dios ___!" — 2016-08-28
• "O Sole ___" — 2014-07-06
• Mine, in Madrid — 2014-02-09
• Italian possessive — 2013-10-20
• "Idol ___" (Mozart aria) — 2013-06-07
• Italian mine? — 2013-05-26
• See 55-Down — 2013-02-06
• "O Sole ___" — 2012-12-23
• "O Sole ___" — 2012-10-15
• Italian pronoun — 2012-07-04
• Parmesan pronoun — 2012-04-07
• "O Sole ___" — 2011-10-31
• "O Sole ___" — 2011-06-08
• "O Sole ___" — 2011-04-11
• "O Sole ___" — 2011-01-24
• Puccini's "O ___ babbino caro" — 2010-07-01
• Pronoun in 20-Across — 2010-01-22
• Italian mine — 2008-02-02
• "O Sole ___" — 2006-04-25
• "O ___ babbino caro" (Puccini aria) — 2002-12-22
• "O Sole ___" — 2002-06-26
• Italian possessive — 2001-12-09
• "Cantar de ___ Cid" (Spanish epic poem) — 2001-07-28
• "O Sole ___" — 2000-01-12
• "O Sole ___" — 1999-10-19
• "O Sole ___" — 1999-04-09
• Pavarotti possessive — 1998-05-31
• "O Sole ___" — 1997-07-08
• Roman mine — 1997-02-16
• "O sole _____" — 1995-11-12
• "Winterset" hero — 1995-10-29
• Sole follower of song — 1994-07-16