You had me until this:
Originally posted by Diki:
An arranger is a keyboard. A WS is a keyboard. A piano is a keyboard. We ARE keyboard players. Play one, you should be able to play them all. Or you aren't a 'keyboard player', IMO...
You are a 'backing track operator'... 
I don't know the man, but if Evgeny Kissin sat down at my T2 or a high end ws, would he really be able to play it beyond as an acoustical instrument? I'm guessing not, but I could be wrong. He plays as such a high level, I think acoustic is his main focus. Give him some time, look out...
For those of you not familiar with Kissin, he's a world renowned classical pianist. Here's a clip:
http://www.youtube.com/watch?v=e9BsyS3XSYw Yeah, he's a kb player, no doubt...
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Bill in Dayton