The Superior Singing Method vocal training program includes 12 CDs, a tutorial DVD and an instructional workbook full of the vocal exercises and techniques that Aaron Anastasi uses to train his own students [UPDATED 2016: The new Superior Singing Method program includes 16 CDs and almost 30 hours of lessons]. There is also the option to download all the training materials online if you’d prefer not to receive a hard copy of the program by post.