"Invincible (CENSOR Prototype) - Sonic the Hedgehog 2" is a high quality rip of the CENSOR prototype version of "Invincible" from Sonic the Hedgehog 2.
Jokes[]
The instruments are arranged to "Clean Up the House" from Bear in the Big Blue House.
At 0:05, a bitcrushed "Let's go!" voice clip from the original song can be heard.