Historical clue formulations

• 17-, 29-, 45- and 56-Across — 2026-08-18
• They may be covered — 2026-08-07
• Strains to hear? — 2026-05-14
• Singles, say — 2024-12-28
• Clues for birdwatchers — 2024-09-01
• "The Love ___ of W.E.B. Du Bois" (2021 novel) — 2023-11-11
• Record numbers? — 2022-08-11
• Album makeup — 2022-04-20
• Apple Music tab — 2021-03-27
• Some tracks — 2017-05-26
• Certain tracks — 2014-04-13
• Fake-book material — 2013-03-31
• Troubadour's repertoire — 2012-12-04
• Tin Pan Alley output — 2012-10-16
• Vocalizations — 2012-02-28
• Fake-book contents — 2010-06-16
• Hymns, e.g. — 2009-08-24
• Troubadour's stock — 2008-05-11
• Numbers — 2006-07-07
• Napster downloads — 2006-03-26
• Numbers — 2002-10-26
• The 40 in a "top 40" — 2002-04-29
• Berlin output — 2001-12-09
• Donne's "___ and Sonnets" — 1997-12-27
• Airs — 1997-06-06
• "Maria" and "Marie" — 1996-01-06
• Hymnal contents — 1995-03-20