Ensoniq SQ-1 Plus, Deep Purple style
I broke out the ol' Ensoniq SQ-1 Plus and ripped it up a bit Deep Purple style, a.k.a. Jon Lord. The SQ-1+ in particular has one of the most spot-on Hammond sounds you can get - no question. There's something about the way it does it that just sounds right.
And just in case you don't know who Deep Purple is, prepare to get yourself wrecked: