The Mercian Sphere
... that according to a critic, the black metal album The Mercian Sphere is not folk metal, but close enough for "black metal purists" to reject it?
... that according to a critic, the <a href="./Black_metal" id="mwBKc" rel="mw:WikiLink" title="Black metal">black metal</a> album <i id="mwBKg"><b id="mwBKk"><a href="./The_Mercian_Sphere" id="mwBKo" rel="mw:WikiLink" title="The Mercian Sphere">The Mercian Sphere</a></b></i> is not <a href="./Folk_metal" id="mwBKs" rel="mw:WikiLink" title="Folk metal">folk metal</a>, but close enough for "black metal purists" to reject it?