"Memory" musical (4)
I believe the answer is:
cats
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">memory musical</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 cats that I've seen before include "Popular musical" , "Some 6 Downs" , "Musical; jazz fans" , "Jaguars, say" , "Musical; animals" .)