On Order. 45 Day Lowest Price - 100% Satisfaction Guarantee. Based on the Groove Essentials poster created by Tommy Igoe and Vic Firth, this DVD presents 47 essential grooves from Rock, Jazz and R&B/Funk to World/Ethnic music. Drum artist, teacher and author Tommy Igoe, demonstrates each pattern at the drums and also with a rhythm track, featuring some of NY'S top musicians. Mastering these patterns will greatly expand your knowledge while allowing you to become a more well-rounded player with the confidence to perform in virtually, any musical situation. Running Time: 3 hours, 40 minutes.