Aero the Acro-Bat 2

Effect	Code
Boardin Zone	Batasha, Aero, Aero, Zero
Disco Fever	Aero, Dr.Dis, Zero, Batasha
Dr Dis Industries	Alter Aero, Batasha, Dr.Dis, Zero
Ektors Engine	Ektor, Alter Aero, Dr.Dis, Batasha
Fort Redstar	Zero, Zero, Batasha, Alter Aero
Performers Dungeon	Dr.Dis, Ektor, Zero, Aero

Enter the options menu, and play music tracks in the following order: 10, 15, 06, 08
Start the game, pause, and press Down + A + L + R together.