Two of the best mezzo-sopranos, Elina Garanca and Anna Netrebko, sing the famous Flower duet (Lakmé Delibes). Doesn't hurt that they're both as beautiful as the blossoms to which they give song. No wonder men are so easily spellbound.
http://www.youtube.com/watch?v=Vf42IP__ipw <http://www.youtube.com/watch?v=Vf42IP__ipw> Also, Dmitri Hvorostovsky and Renee Fleming in a fabulous performance in the palace at St. Petersburg (a duet from Verdi's Il Travatore). http://www.youtube.com/watch?v=GV9rE61kodw&feature=related <http://www.youtube.com/watch?v=GV9rE61kodw&feature=related>
