I originally found this meditation exercise back in the early 1980's by listening to a guy named Roy Masters on the radio. Roy is still around in 2009 and his website is http://www.fhu.com.
I've had the link up to the meditation file a long time on my home page, and the link became broken when the FHU website was recently reorganized. To prevent this from happening again I'm going to also put up a link to the MP3 files hosted here on my own server.
The files are:
If you use these I'd love to hear about it. I present them because I've personally found the meditation extremely helpful, and I know that others can benefit from it as well.