Originalno: Black Sabbath - Riff by Riff. DVD pack is a doozie that'll help you nail chops just like Tony Iommi. War Pigs. Black Sabbath.
Prevod: Black Sabbath - Riff z Riff. Guitar tablature note. Black Sabbath - Riff z Riff. Vaš vodnik za Guitar Style in Tehnike Black Sabbath.