Did John Lennon Play The First METAL Bass Line

Yeah - being my somewhat iritable self, I kind of wanted him to get straight to the point - but he went on and on and on and on, and indeedee do, he gave a thorough explaination, and when he ACTUALLY got to the John Lennon Bass Line, I went, "That just sounds like the Bass line in Paranois by Black Sabbath...... and his lesson was pretty fucking good actually.