Hans Braun was an Austrian operatic baritone. He was a long-term member of the Vienna State Opera and appeared in leading roles such as Mozart's Count Almaviva and Wagner's Wolfram, including in major European opera houses and festivals.
From Wikipedia (https://en.wikipedia.org/wiki/Hans_Braun_(baritone)) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)
Wolfgang Windgassen, Alfons Herwig, Astrid Varnay, Eleanor Steber, Gerhard Stolze, Hans Braun, Hermann Uhde, Josef Greindl, Josef Janko, Richard Wagner, Theo Adam, and Wilhelm Pitz
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Jesu, der du meine Seele, BWV 78 - VII. "Herr, ich glaube"