Harry Anthony
... that Harry Anthony replaced John Bieling in the American Quartet?
... that <b id="mwCHI"><a href="./Harry_Anthony" id="mwCHM" rel="mw:WikiLink" title="Harry Anthony">Harry Anthony</a></b> replaced <a href="./John_Bieling" id="mwCHQ" rel="mw:WikiLink" title="John Bieling">John Bieling</a> in the <a href="./American_Quartet_(ensemble)" id="mwCHU" rel="mw:WikiLink" title="American Quartet (ensemble)">American Quartet</a>?