The Duel (Opening) - Ninja Gaiden

"The Duel (Opening) - Ninja Gaiden" is a high quality rip of "The Duel (Opening)" from Ninja Gaiden.
==Joke==
Starting at 0:01, most of the melody changes to "Viper Beat Loop 2 Relax/Smoke Crack To" by Viper, also known as the instrumental to "9900 Haters on the Wall" by Viper.
Category:Melody changes