Historical clue formulations

• One-named entertainer from Spain — 2022-07-31
• One-named singer with the catchphrase "cuchi-cuchi" — 2019-08-25
• One-named Latin singer — 2019-04-03
• One-named Spanish-born actress — 2017-10-24
• Her albums include "Cuchi-Cuchi" and "Olé, Olé" — 2017-03-03
• One-named singer once married to Xavier Cugat — 2017-02-26
• Single-named "Hollywood Squares" regular — 2011-03-13
• One-named singer/actress — 2010-12-05
• Singer with Xavier Cugat — 2007-11-11
• One-named Spanish singer/actress — 2003-11-16
• One-named singer — 2001-09-25
• Single-named singer — 2000-07-23
• An ex of Xavier — 1998-10-20
• One-named actress — 1996-05-05
• Single-named music star — 1995-11-23
• Maria Rosario Pilar Martinez — 1994-08-02
• Single-named nightclub star — 1994-07-16