14 acapella covers from NateWantsToBattle, Smooth McGroove, Triforcefilms, and Ensigo. The themes include some areas, and most boss battles. If you have any recommendations for songs to be put into future updates, just let me know.
A quick demo of 2 of the themes you'll hear in game. These themes are made by Smooth McGroove and NateWantsToBattle.