"Nyeh Heh Heh! (Beta Mix) - Undertale was a high quality rip of "Nyeh Heh Heh!" from the game Undertale.
This rip is a blue balls rip where the introduction of the advertised track is repeated for the entirety of the rip.
This rip was uploaded to the original GiIvaSunner channel on March 2, 2016 and hasn't been officially re-uploaded since the channel's termination.