Jazz concert highlight (4)

I believe the answer is:

solo

(Other definitions for solo that I've seen before include "Aline in Oslo" , "Performance by one person" , "Piece for one performer" , "Alone - card game" , "By oneself" .)

I've seen this clue in the Universal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.