Folk rocker DiFranco (3)
I believe the answer is:
ani
'folk rocker difranco' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for ani that I've seen before include "Indigo dye." , "Black cuckoo" , "Tropical bird" , "Bird of the cuckoo family" , "One winged" .)