Hall's partner in pop (5)
I believe the answer is:
oates
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hall's partner in pop</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 oates that I've seen before include "Captain on Scott expedition who died in blizzard" , "Titus --, English conspirator" , "Antarctic explorer" , "Captain -, polar explorer with Scott" , "His last words were I'm just going outside, and may be some time" .)