John Steel
... that John Steel, the Ziegfeld Follies tenor who introduced Irving Berlin's song "A Pretty Girl is Like a Melody", later appeared in staged boxing matches?
... that <b id="mwGgs"><a href="./John_Steel_(singer)" id="mwGgw" rel="mw:WikiLink" title="John Steel (singer)">John Steel</a></b>, the <a href="./Ziegfeld_Follies" id="mwGg0" rel="mw:WikiLink" title="Ziegfeld Follies">Ziegfeld Follies</a> <a href="./Tenor" id="mwGg4" rel="mw:WikiLink" title="Tenor">tenor</a> who introduced <a href="./Irving_Berlin" id="mwGg8" rel="mw:WikiLink" title="Irving Berlin">Irving Berlin</a>'s  song "A Pretty Girl is Like a Melody", later appeared in staged <a href="./Boxing" id="mwGhA" rel="mw:WikiLink" title="Boxing">boxing</a> matches?