I don’t think I’d pop a roof. I think it’s just asking for trouble. Although the stewards quietly know people are kipping in cars they don’t want to *know* people are kipping in cars.
I listen to Pirate FM while idling to the shop in my car and Kid Laroi has been played about 7 billion times on it. So much so my toddler knows all the words! If that’s reflected on other radio stations then he must be pretty popular. But I watched a few songs from the set out of curiosity and it was eye wateringly bad.