Kersal Massive's
...that there are over 90 mash-ups of the Kersal Massive's demo song?
...that there are over 90 <a href="./Mashup_(music)" id="mwDlg" rel="mw:WikiLink" title="Mashup (music)">mash-ups</a> of the <b id="mwDlk"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Kersal Massive"]}}' href="./Kersal_Massive?action=edit&amp;redlink=1" id="mwDlo" rel="mw:WikiLink" title="Kersal Massive" typeof="mw:LocalizedAttrs">Kersal Massive</a>'s</b> <a href="./Demo_(music)" id="mwDls" rel="mw:WikiLink" title="Demo (music)">demo</a> song?