They also participate in the Battle of the Bands. Rocker gives his student Guitar Lessons, where they rock to other songs from the game. Later, he teams up with a student to create a rocking guitar duo. It was a disappointment for many, as he was known as rocking legend. His headbanging resulted in a serious injury, which took him out of the touring circuit for years. Rocker, who was formerly known as 'the King of Headbanging'. Guitar Monthly wrote an article about J.J.
