A standard Wii cannot read WBFS files. You need a homebrewed Wii with the Homebrew Channel and a USB loader installed.
For homebrew enthusiasts: Creating your own custom song pack using Just Dance 2020 as a base is the only clean, legal method. Just Dance 2021 Wii Download Wbfs
Despite legal concerns, online searches for "Just Dance 2021 Wii Download WBFS" will lead you to ROM sites, Internet Archive collections, or torrents. If you choose this route (at your own legal and security risk), observe these precautions: A standard Wii cannot read WBFS files
: Some versions (like Version 1.0) use covered versions of songs, while updated versions (like Version 2.0) replace them with the original audio tracks . Despite legal concerns, online searches for "Just Dance
Disclaimer: This article is for educational purposes only. Downloading copyrighted material without ownership of the original disc may violate laws in your country. The author does not condone piracy and is not responsible for any data loss or hardware damage resulting from the procedures described.
Be extremely cautious. Since an official version doesn't exist, many sites claiming to host a "standard" download may provide corrupted or harmful files. 🛠️ How the Community Keeps it Alive