Actress Ja'Net DuBois, who played Willona on Good Times, passed away on February 17, 2020. She is credited with writing and performing "Moving On Up," the theme song for The Jeffersons, which was inspired by her personal dream of moving her mother out of the Brooklyn ghetto. DuBois wrote the lyrics as a "promise" to change her family's life, capturing the universal desire for upward mobility and home ownership.