"Boss Theme - Batman: Return of the Joker" is a high quality rip of "Boss Theme" from Batman: Return of the Joker.
Jokes[]
Beginning at 0:09, "El Sonidito" has been mashed up with the music. At 0:47, a soundbite from one of Terry Crews' Old Spice commercials ("WOAH") is heard before the rip abruptly cuts off.