Winners of the seventh annual F. Paul Driscoll Awards for Outstanding Achievement in the Field of Excellence, or, as they are colloquially known, the Opera News Awards, have been announced. Accepting the coveted “Effies” on Sunday, April 29 at The Plaza in New York City will be sopranos Karita Mattila and Anja Silja, baritones Dmitri Hvorostovsky and Peter Mattei, and director Peter Sellars. (Zany photo of Sellars by Alex Ross.)