What's the non-tourist equivalent of Aphex Twin?

This

shit aphex cover band.

not bad, but not as good. also very cheezy early rave aesthetic in some bits.

serious, just listen to stuff that's not windowlicker and come to daddy.

Aphex Twin

Autechre (if you want another artist from his generation)

Plaid

what does tourist mean in this context

Ceephax

Agreed, just goes to show how little OP knows about Aphex. Seems he's a projecting normalfag.

Seefeel