Try to listen some of this songs, without the Solist track and then you can start how to change the system of one man player, WITHOUT use any style or arranger. http://www.mp3panda.com/search/?text=Jamey+Aebersold

There give TON of different songs styles ( always without solist track ) that are playing like a TRUE Audio-Arranger..lol

This site link had help me to sell some more X-88 Pro, WITHOUT arranger module.
The pianist was so HAPPY to play 2 whole hands piano over this amazing song tracks.

Is time to start change the mentality...
Enjoy what you play.