Historically, what evidence has been cited in support of the claim that Rock 'n' Roll is the music of Devil? This notion exists in the popular culture, fueled by Footloose and half-remembered grade-school history, that there was some form of official religious condemnation of the rock-n-roll form. What's the real scoop?
On a related subject, was the interval of the tritone, the diminished fifth, really considered Devilish in the past?