Extracting Audio

Is there a program that will enable me to be able to extract the audio from an rm file?
Any help appreciated.

http://www.tech-forums.net/showthrea...&threadid=2724

or

http://www.google.nl/search?hl=nl&ie=UTF-8...io+from+.rm&lr=

http://discountdarts.com/store/custom/extract.jpg

Thanks, that helped a lot!