The soundtrack for the Boss Theme in Sonic the Hedgehog 2 mixed with its Beta counterpart.
Done for fun X3
Again - literally just imported the 2 individual tracks into Audacity, matched 'em up and exported it as 1 track.
Sonic related stuff belongs to Sonic Team SEGA.
Mash-Up by ZeffraSphinx.
The soundtrack "Death Egg Zone" from "Sonic The Hedgehog and Miles Tails Prower 2"
mixed with its beta version.
Mixed as in... literally slapped the 2 individual tracks into Audacity, matched the speed and then exported as 1 track where both play on top of eachother. Ha XD
Sonic related stuff belongs to Sonic Team SEGA.
Mix by ZeffraSphinx.
The soundtrack "Robot Ghost Story" from "Portal 2" reversed and sped up.
Because ghosts talk in reverse =P
These are the words I heard.
Portal 2 belongs to Valve