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 to mix different genres of music for the mobile DJ. A mobile DJ doing a wedding function will generally not do much beat mixing, but the DJ will try to mix the sounds of each song so they work well together. Watch this DJ tutorial and you can learn about mixing different genres of music for the mobile DJ.