Restaurant owner of song (5)
I believe the answer is:
alice
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">restaurant owner of song</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 alice that I've seen before include "Girl famed for Wonderland adventures" , "Lewis Carroll character" , "Immortal girl in Wonderland" , "Celia (anag.)" , "Movement" .)