Discrete Drums Heavy Mental Drum Kits [Multiformat DVD] Series Four - Heavy Mental Drum Kits - Hard Rock / Metal Samples DVD Includes MFI Multi Format Installer - installs EXS-24, Halion, Giga, SampleTank, Mach 5, Reason NN-XT, Kontakt The Heavy Mental Drum Kits Sample DVD contains 1.8 gigabytes of pounding drums in four formats - dry, room, mixed and "gak". You can mix your own kit, and add as much or little room ambience as you like. Features multiple velocities, 2 different room ambient treatments, right and left hand hits. 1544 samples! Includes 27 ready to use kits for most popular samplers