Izvornik: Am I Going Insane. Radio. Sheet Music by Black Sabbath. Bill Ward , Frank Anthony "Tony" Iommi , Geezer Butler , Ozzy Osbourne.
Prijevod: Jesam li poludio. Sheet Music Black Sabbath. Bill Ward, Frank Anthony "Tony" Iommi, Geezer Butler, Ozzy Osbourne. Hal Leonard. Nasljedstvo.