Singer Orbison (3)
I believe the answer is:
roy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">singer orbison</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for roy that I've seen before include "-- Hattersley; -- Jenkins" , "Rob --, Scots outlaw" , "'Rob ..., ... Rogers (3)'" , "- Orbison, US singer" , "Man" .)