Things You'll Need
Instructions
Transfer mp3 music files from your computer onto an SD memory card.
Open white door on the front of the Wii and insert the SD card into the small opening rectangular opening until it clicks into place.
Turn on your Wii. Using your controller, go to the "photo channel" on the main menu.
Click "change" in the photo channel to change the music being played in the background. Select the "SD Card" to play music stored on the memory card.