Listening to the Blackgate inmates shows that some of them are aware of Sharp's inhumane treatments towards his patients (having occasionally been victims themselves) as well as Sharp often murdering his patients.
During the credits of the 2013 video game Batman: Arkham Origins, the Joker, voiced by Troy Baker, can be heard ominously singing an a cappella of this song while being returned to his cell at Blackgate Penitentiary.
In "Night of the Huntress," he is shown amongst the inmates trying to escape from Blackgate Prison.
He is shown incarcerated in Blackgate Penitentiary when Doctor Phosphorus makes an attempt on his life, one that Batman prevents.
Batman then quotes "That's the arrangement 'til I can get something on you. And then you can fight over who gets the top bunk in Blackgate. Got it?!"
Sportsmaster returns in "Night of the Huntress" as an inmate at Blackgate prison.
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