External Hard Drives That Connect To The Tv I Am Wanting To Connect An External Hard Drive To My LG LCD TV Using The Usb Ports On The Front TO PLAY MP3?

I am wanting to connect an external hard drive to my LG LCD TV using the usb ports on the front TO PLAY MP3? - external hard drives that connect to the tv

Play my MP3 files from my TV .... I can play MP3 Player with Memory Stick, BUT WITH HARD DRIVE makes me not .. NOW SOMEANE how to do this?