Tommy
... that The Who's album Tommy has sold in the order of 20 million copies since its release in 1969?
... that <a href="./The_Who" id="mwBwQ" rel="mw:WikiLink" title="The Who">The Who</a>'s album <i id="mwBwU"><b id="mwBwY"><a href="./Tommy_(The_Who_album)" id="mwBwc" rel="mw:WikiLink" title="Tommy (The Who album)">Tommy</a></b></i> has sold in the order of 20<span about="#mwt42" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"nbsp","href":"./Template:Nbsp"},"params":{},"i":0}}]}' id="mwBwg" typeof="mw:Transclusion"><span typeof="mw:Entity"> </span></span>million copies since its release in 1969?