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

Hi, i use XL-7 my main instrument on stage... but i can say i am new in the electronic field. 
 
I have 2 questions???? \
A short one, some guys told me i need a compresor on drums, what do you think?
And the second,. i need ways to use my xl-7 live... 
for example how i can play one song after onther without stoping the music ...?
or ... can use trigers for live lines??? ..i know about xmix, but i never use it on live,..!!
 
Thank's


      

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