Only because this is a Runescape/MMO website would I accept any sort of e-Currency, so yes @ RS cash if you must. And samples, I am currently working on a theme song so I'll give you a short 10 second clip.
Kind of an odd place to ask for this type of material.
Perhaps I could use my techno for gaming now that I think about it... http://www.myspace.com/shotgunbreakdown
I don't know if I should or not though.