Good News Boppers introduce Drum Tek & Soundwave with not one but TWO heavy rollers !!! Phoenix - Old school feel with a modern touch, stabs that smack you in the chest, crazy beats that hit you in the face, but at the end of it you will want to go another round in the ring with this bad boy!!!!! Neck Splitter - Hard hitting beats and dark FX that will definitely get you stomping! This roller will make your NECK SPLIT!!!!!!