oooh good topic mate! I agree with the above, absolutely. Er... theres a couple I feel come under that catagory- Jeff Mills did that CD/DVD with the Montpelier Philharmonic Orchestra, that is pretty spell binding.

http://youtube.com/watch?v=Pir9wvcKC6c

Then there's Pet Shop Dave, a mate who does a completely live wicked acid set. Not sure what the sound quality is on this vid cuz I have no sound.

http://youtube.com/watch?v=iS5SDvkZ-DU