As usual, I'm filling the role of heretic and some would likely claim, village idiot.
I have long been fond of the sound from Grado's. I also have a couple of AT's (I have no clue where the 2nd one came from), but while they are clear and precise, there's no warmth, and they feel somewhat lifeless to me.
Tag, you're IT! Yes, you! Whomever you are, foolish enough to be reading this!