How to Use the roll feature on the Pioneer DJM-800 mixer

Want to mix and scratch like a professional DJ? To be a good DJ you need to understand the concepts of mixing tracks, adding cool effects, and of course you need a good sense of rhythm to line up the beats. This how to video explains how you can use the roll feature on the DJM-800 mixer. This feature basically samples music. Watch this DJ tutorial and you can learn how to use the roll feature on the DJM-800 mixer.