Question: An American hardcore punk band formed in WAshington DC in 1977 often played at a club in New York City that was the unofficial headquarters of the New York hardcore scene, and was located in what area of Manhattan?
Sentence (from "A7 (bar)"): Other bands that played on the Violators' night included Minor Threat, Social Distortion, SS Decontrol, the Undead and False Prophets.
Relevant evidence: No