All files on this page are in the MP3 format.  If you are unable to play them, you can try downloading Winamp or QuickTime.  If your computer has Microsoft's "Windows" operating system, you can also use Windows Media player.   If you are still having problems playing the files from within your browser, right-click on the file you want to play, select the "Save Target As" option, and download the file to your desktop or other location on your hard drive.  You can then play the file without using a browser.