Here is a little demo for integrating sound into Dark PhysX applications. Code can be used freely for any purpose. NOTE: Media included in this demo CANNOT be used in your applications as it is taken from Valve Half Life 2. It is used in this demo for non commercial / illustrative purposes only.
Features:

Sounds on collision.

Scrape support.

Function integrated.
Download:
http://www.alfredo.rhotonwa.com/Sound.zip
Edit: Oops, forgot to say that you can move the concrete box by pressing spacebar.
Hallowed are the ori.