Develop your rock chops. This DVD will teach you the four voices and how to develop each one, resonance (what is it and how to improve it), practicing (how to develop your vocal technique), breathing (the surprise breath), how to increase your range and endurance, how to blend your voices, how to find your key, effective microphone techniques, how to embellish a phrase and much more! Also features a great band to illustrate each point, interactive menus, random-access screen selection and internet connectivity. This DVD contains Vocal Basics One, Vocal Basics Two, Rock Vocals Step One and Two all on one. Total running time of 140 min.