I'm going to assume you just mean electronic music in general, personally I hate catagorizing every artist into some sub-genre just because on album is a little darker or a little lighter than someone similar..**** SUB GENRES!

My favorite song would have to be Airwave by Rank 1. I believe this is a remix version, but most electronic songs are so...yea, check it out!

YouTube - Rank 1 - Airwave (Aaron Static 2009 Remix)

Another artist I stumbled upon recently was Kusanagi from japan, some really cool stuff coming out of the J land.