Alois Pernerstorfer
He sang for many years at the Vienna State Opera and the Vienna Volksoper , and was a regular performer at the Salzburg Festival , where he sang in the European premiere of Samuel Barber's "Vanessa" . 
<triplet> Samuel Barber <subj> Vanessa <obj> notable work <triplet> Vanessa <subj> Samuel Barber <obj> composer