ماخذ: The Zen of Screaming. Hosted by internationally acclaimed vocal coach Melissa Cross,. Shadows Fall. Voice sheet music. Method.
ترجمه: صفحه موسیقی صدا. The Zen of Screaming for voice. روش. دستور العمل. Vocal DVD. Pop Vocal, Rock, Metal and Instructional. ویدئو آموزشی.