Margarita Gritskova
... that mezzo-soprano Margarita Gritskova was José Carreras's partner for his farewell concert in Carnegie Hall?
... that mezzo-soprano <b id="mwBQ4"><a href="./Margarita_Gritskova" id="mwBQ8" rel="mw:WikiLink" title="Margarita Gritskova">Margarita Gritskova</a></b> was <a href="./José_Carreras" id="mwBRA" rel="mw:WikiLink" title="José Carreras">José Carreras</a>'s partner for his farewell concert in <a href="./Carnegie_Hall" id="mwBRE" rel="mw:WikiLink" title="Carnegie Hall">Carnegie Hall</a>?