The Book of Mormon Composer Robert Lopez Previews Broadway South Park Episode: 'Wicked is Trey Parker's Favorite Show'
Tony winner Robert Lopez recently reunited with his Book of Mormon co-composers Trey Parker and Matt Stone to write a Broadway-themed episode of their long-running animated series South Park. After a busy week in Los Angeles, Lopez phoned Broadway.com just boarding his flight back to New York to chat about crafting the episode, Broadway Bro Down, which airs October 26 on Comedy Central. “It was an absolute b…