Can you add songs on Wii sing it?

Yes, you can add songs to Wii Sing It through downloadable content, but this feature depends on the specific game version and its compatibility with additional song packs. Players can access extra songs via the Wii Shop Channel, provided they are available for purchase. However, not all versions of the game support this feature, so it's essential to check the specific game's options. Keep in mind that the Wii Shop Channel has been discontinued, so new songs can no longer be added.