" (with Diana Ross ) (9 weeks) 1982: " Truly " (2 weeks) 1983: " All Night Long (All Night) " (4 weeks) 1984: " Hello " (2 weeks) 1985: " Say You, Say Me " (4 weeks) Filmography 1977: Scott Joplin (w/ The Commodores) 1978: Thank God It's Friday (w/