Mike Portnoy: In Constant Motion (2006)

The beat goes on in drummer Mike Portnoy's follow-up to his award-winning Liquid Drum Theater. With in-depth analyses of many songs and live studio and performance clips, Portnoy illuminates his craft in the context of his last three Dream Theater albums, as well as his numerous side projects. Drummers of diverse interests and abilities will find plenty to groove to in this exhaustive and entertaining tutorial.