Sonic.exe SOH music extended for at least 15 minutes. Credits to Danuha 2526 for the game.
Download the game - https://gamejolt.com/games/SonicExeTSOH2/376138
Audio Source: Freedom Planet, Prince Dail Boss Battle
Special thanks to PICO Ultimate & Patrickfireman1000 Glover for letting me know the original source of the music!