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Their performance of Michael Jackson's "Thriller" reached over 50 million views, making the inmates international celebrities.

Toral was a former inmate himself, originally sentenced to life for drug trafficking before being released on appeal. Happy Jail

The dancing program was established in 2006 by , the former security advisor of the prison. Inspired by a scene in The Shawshank Redemption , Garcia replaced traditional exercise with synchronized dancing to pop music to improve inmate discipline and morale. Happy Jail