...of music or artists on different disks.  For example, one disk I have Mannheim Steamroller, another I have Christmas music.  You get the picture...  I found this mp3 player at http://www.littleshopofphoto.com/index.php?main_page=index&cPath=1 .  I don't have to scroll through a bunch of music to find what kind I want.  It is also small, but it gives me a large text screen to show the songs.