Emu XL-7 & MP-7 User's Group

hey i once was lost from mp7 to a triton le.. but i gotta say it suck 
ass.. i mean it is pretty good machine but it's to hard to do 
complete song on the triton... so i gues i m moving back to my once 
loved emus... how about px7..? i m trying to get px7+world rom+and 
one more.... i m thinki of b3.. or mopaht... i had mo phat so.. 
what's with b3..? what's the main sound..? what's good rom for 
hiphop..? what's the rom that contains nasty synth sound..? i had xl 
rom too.. n loved it but i want to get some different sound..
lemme know waht to get..?