Norma, opera review: Sonya Yoncheva commands the stage in Bellini's classic | London Evening Standard
Sonya Yoncheva sings Casta diva from Norma - YouTube
Paul' Web Logs: Norma ♫ Casta Diva Sonya Yoncheva ♪
Sonya Yoncheva could become one of the most commanding Normas of our time – review
Chaste diva parfumée - Airs du jour - Ôlyrix
Sonya Yoncheva - The Verdi Album // Album Preview - YouTube
RTP2 på Twitter: "Uma das sopranos mais aclamadas, a búlgara Sonya Yoncheva, mostra a sua visão de Norma, personagem mítica de Bellini. A super ária 'Casta Diva' interpretada por Catarina Molder, leva