Mr. Belvedere the Pittsburgh Media Group (PMG), a consortium of public officials and Western Pennsylvania media. Dungan and Stein used it for story ideas during season one after the PMG pitched several studio groups in Los Angeles in January 1985. "People were impressed... the calendar has Pittsburgh scenes for each month. The Bridge of Sighs is February. The PPG Building is March. Three Rivers Stadium gets three months." The show's theme song, "According to Our New Arrival," was performed by ragtime singer Leon Redbone. It was written by Judy Hart-Angelo and Gary Portnoy, who also co-wrote the theme songs to "Cheers" and
Daniel A. Portnoy Foundation, and numerous honorary keynote lectures. In 2013, Portnoy's contributions were recognized by his election to the National Academy of Sciences. In 2017, Portnoy became an Elected Fellow in the National Academy of Inventors. Dr. Portnoy has three children, Eleanor Sophie Portnoy (born 1996), Herschel Michael Portnoy (born 1999), and Anna Rose Portnoy (born 2001). His wife, Anna, is a conservation biologist. His father, Bernard Portnoy, M.D. (1929-2015) was a Professor of pediatrics and infectious diseases at USC; his mother, Roslyn Portnoy (born 1931) lives in Dana Point, CA and sister, Deborah Brown (born 1953) lives in Sherman Oaks, CA.