Dave Mustaine, the Megadeth front man who brought us hits such as “Killing Is My Business … and Business Is Good!” and “Guns, Drugs & Money” is now out with his latest track, “Earlier In the Election, I Was Completely Oblivious As to Who Rick Santorum Was, But When the Dude Went Home to Be With His Daughter When She Was Sick, That Was Very Commendable.”