Historical clue formulations

• Jazz singer Sylvia — 2026-08-11
• Jazz singer Sylvia ___ — 2025-09-28
• Sylvia ___, so-called "Grand Dame of British Cinema" — 2025-02-15
• Jazz singer Sylvia — 2023-07-08
• Jazz singer Sylvia — 2022-04-05
• Sylvia of jazz — 2021-08-06
• Sylvia of jazz — 2019-09-08
• Sylvia of jazz — 2017-11-18
• Sylvia of jazz — 2015-08-02
• Sylvia of jazz — 2013-05-04
• Saloon singer Sylvia — 2012-06-03
• Sylvia who played the Queen Mother in "The Queen" — 2011-10-06
• "I Could Have Danced All Night" singer, 1956 — 2011-04-22
• "___ by Sinatra" (1982 collaborative jazz album) — 2009-07-24
• Player of the Queen Mother in "The Queen," 2006 — 2008-01-26
• Jazz singer Sylvia — 2007-03-30
• Sylvia of "The World of Suzie Wong" — 2006-08-23
• British actress Sylvia — 2006-06-11
• Sylvia ___, whom Sinatra once called the "world's greatest saloon singer" — 2004-12-04
• Singer Sylvia — 2003-11-17
• Sylvia of jazz — 2003-11-15
• "Asylum" star Sylvia — 1998-03-27
• Cabaret singer Sylvia — 1998-03-05