From jackblackstack@gmail.com@21:1/5 to All on Mon Mar 23 19:33:21 2020
It's a parody of Black Sabbath, but not of any specific song. It's what they call a "style parody." Weird Al does it all the time. I know this is an ancient post and I doubt OP will ever read this, but it's still important for people googling the
question!