Frank Sinatra
... that American music critic Robert Christgau called Frank Sinatra "the greatest singer of the 20th century"?
... that American music critic <a href="./Robert_Christgau" id="mwBs8" rel="mw:WikiLink" title="Robert Christgau">Robert Christgau</a> called <b id="mwBtA"><a href="./Frank_Sinatra" id="mwBtE" rel="mw:WikiLink" title="Frank Sinatra">Frank Sinatra</a></b> <i id="mwBtI">(pictured)</i> "the greatest singer of the 20th century"?