Paul of guitar fame (3)
I believe the answer is:
les
'paul of guitar fame' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for les that I've seen before include "French definite article" , "French article; name" , "Short boy or girl" , "-- Dawson, English comic" , "Boy's name (abbr)" .)