Houston Grand Opera - Are you a Maria Callas or a Freddie Mercury? #OperaQuote #RockStar #OperaDiva | Facebook
Maria Callas - Medea - Teatro alla Scala, Milan | 12–19 September 1957 On a let-out from her exclusive EMI contract, Callas records Medea at La Scala, Milan, under Tullio Serafin for
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Maria Callas, Freddie Mercury, Los Tres Tenores y Sarah Brightman, reunidos en el recopilatorio 'Passione'
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Montserrat Caballé: Much-loved opera singer who became a pop sensation duetting with Freddie Mercury | The Independent | The Independent
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