Heads (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">heads</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for leaders that I've seen before include "newspaper articles" , "They take the initiative and direct others" , "People to follow" , "Guides" , "Bosses" .)
(Another definition for johns that I've seen is " man behind Biggles".)