Old rocker's rival (3)

I believe the answer is:

mod

(Other definitions for mod that I've seen before include "1960s teenager" , "Meeting of the Scottish" , "Gaelic literary festival" , "ministry" , "Rocker's rival?" .)

I've seen this clue in The Guardian.

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.