Even in the Wii version, you can unlock special variations of the main tracks: Just Dance 2020 Review for the Wii?!
The Wii version includes 46 tracks, featuring hits like "Old Town Road (Remix)" by Lil Nas X and "God Is A Woman" by Ariana Grande. Pure Motion Control: Just Dance Wii 2020 Wbfs High Quality
Launch USB Loader GX and find "Just Dance Wii 2020." Press the settings button (gear icon) and apply these tweaks for the "High Quality" experience: Even in the Wii version, you can unlock