Hands, Grooves, & Fills include both the book and DVD by Pat Petrillo, one of today's most prolific drummers. Designed for drummers of all levels, this pack is a complete curriculum for developing technique, groove ideas, and a fill vocabulary. The book contains all of the material on the DVD, plus extra “Rudiment Combos." The MP3 CD is computer-ready, and also plays on MP3-capable CD players.