Mirko Ludwig
... that tenor Mirko Ludwig took part in the opening of Hamburg's Elbphilharmonie as a member of a vocal quintet?
... that tenor <b id="mwAbc"><a href="./Mirko_Ludwig" id="mwAbg" rel="mw:WikiLink" title="Mirko Ludwig">Mirko Ludwig</a></b> took part in the opening of Hamburg's <a href="./Elbphilharmonie" id="mwAbk" rel="mw:WikiLink" title="Elbphilharmonie">Elbphilharmonie</a> as a member of a vocal <a href="./Quintet" id="mwAbo" rel="mw:WikiLink" title="Quintet">quintet</a>?