I don't want to be an asshole here, but you have more talent to make something better than a mere medley, I dunno, a remix, an upgrade, a deep arrangement... even an arrangement of one song at a time, extending them and adding your own touch.
I won't vote to downgrade your score here, picked up this rating when reviewing just not to be random.
Im all the way with it. Surprisingly I love freestyling to this beat!! Keep up the good stuff
Haha cool! I take it you mean the Revenge of the Joker theme?
Please contact me if you would like to use this in a project. We can discuss the details.