I listen to a fair bit of Slipknot, so is ”I wanna slit your throat and f*** the wound.” from one of their songs? Even then, i still think that it should not be banned. Artistic expression is unique to the individual, and just because we lack...

That seems to be an incredibly ignorant statement my friend. Why should bands like Slipknot be banned? Have you actually looked up any of their lyrics or listened to their music? Much of it is intense, and possibly violent, but not Satanistic....