Everything by Rage Against the Machine.
The time at which this band's work has no relevance in society means we've reached a Utopian society.
An example, but you can pick up almost any song and observe the relevance.
Did you spot the retarded New Yorker with a "Trump for President 2000" sign?
Possibly not very specifically anti-fascist music much of hip hop highlights the struggle or the injustice of society and the Government. The more politically charged songs have rung true for some time. Hip hop with a message was born with "The Message" by Grandmaster Flash and the Furious Five.
Public Enemy's ever present "Fight the Power"
NWA who really scared people. Want to know where the "Parental Advisory Explicit Content" sticker came from? It's this track: