Helmuth Froschauer
... that Helmuth Froschauer, a former member of the Vienna Boys' Choir, later conducted the ensemble on 22 international tours?
... that <b id="mwA18"><a href="./Helmuth_Froschauer" id="mwA2A" rel="mw:WikiLink" title="Helmuth Froschauer">Helmuth Froschauer</a></b>, a former member of the <a href="./Vienna_Boys'_Choir" id="mwA2E" rel="mw:WikiLink" title="Vienna Boys' Choir">Vienna Boys' Choir</a>, later conducted the ensemble on 22 international tours?