High Quality Content by WIKIPEDIA articles! "Bart Sells His Soul" is the fourth episode of The Simpsons` seventh season. It first aired in the United States on the Fox network, on October 8, 1995. In the episode, Bart pranks churchgoers by replacing the music to a hymn with a psychedelic rock song, so Reverend Lovejoy forces him and Milhouse to clean the church`s organ`s pipes. Bart then sells his soul to Milhouse for $5 in the form of a piece of paper with "Bart Simpson`s soul" written on it. Lisa tells Bart he will regret this decision, and Bart soon witnesses odd changes. After attempting to track down the piece of paper, Bart ultimately gets it back.