Motorola V710

HEY SOMEBODY HELP I WAS ABLE TO TRANSFER MP3'S BUT KNOW WHEN I GO TO ACCESS THE CARD IT SAYS SOMETHING LIKE:

CORRUPT FILES

WHAT DO I DO

THANKS,

MY PHONE ALSO FREEZES WHEN I GO TO PLAY MP3'S THATS BECAUSE I THINK THAT THE CARD IS CORUPTED. RIGHT?

THANKS ALL
SUZUKIRIDER