.......Dj bl3nd obviously. Tiesto actually mixes live, and produces his own tracks. Bl3nd just plays premade mixes and he is mixing and just dances around like he is actually doing something. Real...
DJ Bl3nd is just a DJ, all he does is mix tracks and even that he doesn't do very often. Most of DJ Bl3nd's videos feature pre-mixed sets and he just dances like an idiot. Deadmau5 on the other hand...