Jack Harrold
... that during his 43 years with the New York City Opera, tenor buffo Jack Harrold appeared in more than 100 productions?
... that during his 43 years with the <a href="./New_York_City_Opera" id="mwXg" rel="mw:WikiLink" title="New York City Opera">New York City Opera</a>, <a class="mw-redirect" href="./Tenor_buffo" id="mwXw" rel="mw:WikiLink" title="Tenor buffo">tenor buffo</a> <b id="mwYA"><a href="./Jack_Harrold" id="mwYQ" rel="mw:WikiLink" title="Jack Harrold">Jack Harrold</a></b> appeared in more than 100 productions?