Historical clue formulations

• Spirit of Mexico? — 2025-10-07
• Shot served with salt and lime — 2020-05-03
• 1958 #1 hit whose only lyric is its title word — 2014-12-13
• Margarita need — 2013-04-30
• Jose Cuervo, for one — 2008-01-17
• #1 instrumental hit of 1958 — 2003-07-11