A pseudonym of <a target='_blank' href="http://www.last.fm/music/Tuff+Jam" class="bbcode_artist">Tuff Jam</a>, the pioneering collaboration between UK garage producers <a target='_blank' href="http://www.last.fm/music/Karl+%22Tuff+Enuff%22+Brown" class="bbcode_artist">Karl &quot;Tuff Enuff&quot; Brown</a> &amp; <a target='_blank' href="http://www.last.fm/music/Matt+%22Jam%22+Lamont" class="bbcode_artist">Matt &quot;Jam&quot; Lamont</a>. User-contributed text is available under the Creative Commons By-SA License and may also be available under the GNU FDL.