Uhh, https://burningman.org?
I say that both facetiously and seriously.
They’re definitely not the same thing, but street fashion shares a lot of commonalities with burner culture. A broad mix of incomes, a desire to stand out from the crowd while simultaneously fitting in with the crowd, DIY elements mixed with absurd corporate sponsorship, etc.
This isn’t a great “interview”, but that doesn’t mean it doesn’t fall under the BB umbrella (jackhammer?).