Question: which American hard rock band has songs that have been covered by Racer X, Fu Manchu, The Smashing Pumpkins, Sebastian Bach and Fighting Gravity? 
Sentence (from "Blue Öyster Cult"): The band's music videos, especially "Burnin' for You", received heavy rotation on MTV when the music television network premiered in 1981, cementing the band's contribution to the development and success of the music video in modern popular culture.
Relevant evidence: No