Sample Theory Presents: MASS HYSTERIA Kitsi Edition. 12 samples engineered for modern hip-hop and trap hits! MH was designed using high quality sourced material, effects and modern post production techniques. Regardless of the mood and sonic character of each sample, they are all melodically structured to be infectious, memorable and musically diverse for easy song arrangement. Grab your favorite drum kit and 808 and get busy. Each sample is labeled with the key and bpm for convenience. Master Clearance Guaranteed. Check out the demo!