case/lang/veirs
... that the members of alt-country supergroup case/lang/veirs have collectively made more than 30 studio albums?
... that the members of <a class="mw-redirect" href="./Alt-country" id="mwBig" rel="mw:WikiLink" title="Alt-country">alt-country</a> <a href="./Supergroup_(music)" id="mwBik" rel="mw:WikiLink" title="Supergroup (music)">supergroup</a> <b id="mwBio"><a href="./Case/lang/veirs" id="mwBis" rel="mw:WikiLink" title="Case/lang/veirs">case/lang/veirs</a></b> have collectively made more than 30 studio albums?