You may try packet sniffers to find real stream URLs.

On a web-site like this you can also do the following:

• right-click on a .RAM link and "Save target as...".
• open the save .RAM metafile with any text editor.
• copy stream url to the clipboard
• paste the url in your stream recorder

The stream URL will look like the following one
As for
it is the address of your own computer ... used by your own computer


Try to record this stream with the latest versions of MPlayer and VLC ...... and start using Windows XP on your Mac with bootcamp or Parallels Desktop for Max OS X