useless trivia: What Word Means: A Doctrine?

Questions

Category: Punny Cat: This 70's/80's band isn't the Air National Guard. They're just all out of love?

Category: Punny Cat: This band's name is supposedly the band members' code for marijuana?

Category: Rap Trivia: Name the first band signed to Beastie Boys' 'Grand Royal' record label?

Category: Rap Trivia: This female musician wants you to "sing her a happy song"?

Category: Rush: The video for this song featured a cyborg trying to rebel?