Drum Discipline, Parts 1 & 2 - Build Blazing Speed, Power and Control Format: DVD Master the rudiments and put a razor's edge on your technique with Dave "Bedrock" Bedrosian. He covers how to play and practice 40+ different rudiments; single and double stroke rolls; diddle rudiments; flams and drags; multiple bounce rolls; and more. Printable .pdf rudiments sheets are included. Daily practice with this DVD will produce results in 30 days or less! 80 min. ©2010, DVD.