If ROUS is reading: Apologies for Evan Stone's air-cutting "maniacal" giggle. The Vivid editors obviously thought it was worth putting high in the audio mix, and I was too drunk to try and second-guess them.
Just like all of these they did a really good job keeping everything as accurate to the source material as possible. Even the Joker had a mustache under his makeup like Cesar Romero did.