Try it; I think you may change your mind.
Unfortunately I don't have a Leslie sitting around, nor a Rhodes.
But I DO have one of these on order:
Whether it does the trick or not, I'm sure it will be fun to play with.
-Led Zeppelin - No Quarter - Uses what type of keyboard synth to get that sound?
I think the effect is more important than the keyboard on this track. It sounds like a phaser to me, with the LFO rate turned up high to get the tremolo/leslie sound. I don't think its just a leslie rotating speaker by itself because there is some audible filtering going on too. I'd agree with Tomkeen as far as a Rhodes being the keyboard though.