MIDI is a communication protocol standard, so it can be used for lighting, music etc. bhootnike I would recommend that you just Google all the questions you have, look up wikipedia, look through this forum and also the Traktor and Serato websites etc. People on this forum can give you quick answers but you really need to do the research yourself to get a deep knowledge. There should be heaps of bhangra DJs around, just look on facebook and youre sure to find some.