Agreed. It's angry, but unless you're very impressionable it shouldn't make you actually want to do something stupid.
For example, while this song could get a crowd going I doubt that it's gonna cause anybody to "kill people, burn shit and fuck school".
cur·few   [kur-fyoo] Show IPA
an order establishing a specific time in the evening after which certain regulations apply, especially that no civilians or other specified group of unauthorized persons may be outdoors or that places of public assembly must be closed.