The visuals you use for any event should add to the whole, give something more to what is presented. So! Vjing for events provides interesting opportunities – to either create something new, or as with anything such, to fail and do little or nothing.
Creating for certain sorts of music can be somehwat easy. Visual flavours suggest themsleves for particular areas of music, especially if you have a real emotional connection with that music. Creating a visual experience for a mate’s event when it is not an area of music that you normally inhabit – that is something else.