Yamaha Vintage Kit: http://www.hydrogen-music.org/download/drumkits/YamahaVintageKit.zip EasternHop-1: http://surfnet.dl.sourceforge.net/sourceforge/hydrogen/EasternHop-1.tar.gz Roland TR-808: http://rolandclan.info/media/samples/tr-808/Roland_TR-808.h2drumkit Sonor Designer Kit: http://bahamut54321.free.fr/SonorDesignerKit.h2drumkit http://www.musikhuset.org/~bunnadik/SonorDesignerKit.h2drumkit