Any kid from the 90's remembers Bruce Timm's "Batman the Animated Series" and "The Adventures of Batman and Robin" that came later. The show was a hit and spawned a few games from it. This is a remix of two boss songs taken from the Genesis Version of Batman and Robin.

Original References:
Harley Quinn Theme: www.youtube.com/watch?v=I 2LGasEffcA
Joker Theme: www.youtube.com/watch?v=8 opFZdIZ-vI

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