Doyenne of operatic tradition Montserrat Caballé offers her opinions on the art of her compatriot Calixto Bieito. (And what a very fair and balanced attitude the lady has!) [kml_flashembed movie=”http://de.youtube.com/v/IzYXu68wKfo” width=”425″ height=”350″ wmode=”transparent” /] And La Cieca herself heard from an old. old, old friend who has sung a leading role in one of Bieito’s…