Virtuoso vocalist Joan La Barbara has explored the possibilities of voice and extended techniques such as multiphonics and glottal clicks since the '70s. She has performed with orchestras all over the world, from the New York Philharmonic to the Orchestra of the Hague, and has premiered operas including Robert Ashley's Now Eleanor's Idea and Jacob's Room by Morton Subotnick, with whom La Barbara cowrote The Misfortune of the Immortals. This piece (also co-written by Mark Coniglio) is an example of her work melding electronics and technology into performance. Morton Feldman, Ph...