Educational drumming iOS app Drum Guru has added several new releases to its collection of lesson packs for drummers.
Dream Theater's Mike Mangini now has several packs available, and Drum Guru has expanded its roster to include new international artists as well.
Greek metal master George Kollias has released several packs on double bass drumming, and Hungarian drummer/clinician Gergo Borlai has two new packs on creating grooves and chops.
LA-based studio/touring ace Russ Miller has a complete series of five packs of 'must-know' grooves for the working drummer.
Also featured are popular pack releases from Mike Portnoy, Steve Gadd, and George "Spanky" McCurdy, as well as packs on the rudiments and warm-up exercises by drum corps legend Dennis DeLucia.
Founded by Rob Wallis, who is also president of Hudson Music, Drum Guru is a free app, with the lesson packs available as in-app purchases. An Android version of the app is in the works.