Restaurant owner of song (5)
I believe the answer is:
alice
'restaurant owner of song' is the definition.
(I've seen this in another clue)
This is all the clue.
(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" .)