Ronnie O'Sullivan, one of the best snooker players ever, says he'll quit if they start using walk-on music like they do in darts.
He thinks the music would change the whole feel of snooker, and he doesn't like it.
While snooker isn't as popular with young people in the UK, O'Sullivan says it's doing well in China and Saudi Arabia.
He's also okay with the idea of the World Snooker Championship moving to those countries, where it might get more attention.