Original: ( Cowboy Bebop ) , '' Yakusoku wa Iranai '' ( Escaflowne ) , '' Gravity '' ( Wolf 's Rain ) , '' Inner Universe '' ( Ghost in the Shell : Stand Alone Complex ) and Stand Alone Complex O.S.T. .
Simplified: ( Cowboy Bebop ) , '' Yakusoku wa Iranai '' ( Escaflowne ) , '' Gravity '' ( Wolf 's Rain ) , and '' Inner Universe '' ( Ghost in the Shell : Stand Alone Complex ) .