(John Petrucci - Rock Discipline)

Content: Rock Discipline is an spectacular two-hour epic on the art of the modern rock guitar playing. John Petrucci covers developing speed and accuracy, chromatic exercises, playing with dynamics, connecting scale fragments to form long solo lines, and much, much more..

Countries:

Genres:

Runtime:

120 minutes

Year:

1995

Production companies:

Warner Bros. Pictures

Actors:

Himself