Wolfgang Marschner
... that Wolfgang Marschner was the violinist in the first public performance of a work by Karlheinz Stockhausen, his Sonatine, with the composer as the pianist?
... that <b id="mwB38"><a href="./Wolfgang_Marschner" id="mwB4A" rel="mw:WikiLink" title="Wolfgang Marschner">Wolfgang Marschner</a></b> was the violinist in the first public performance of a work by <a href="./Karlheinz_Stockhausen" id="mwB4E" rel="mw:WikiLink" title="Karlheinz Stockhausen">Karlheinz Stockhausen</a>, his <a href="./Sonatine_(Stockhausen)" id="mwB4I" rel="mw:WikiLink" title="Sonatine (Stockhausen)">Sonatine</a>, with the composer as the pianist?