Ishtar (1987)

Two terrible lounge singers get booked to play a gig in a Moroccan hotel but somehow become pawns in an international power play between the CIA, the Emir of Ishtar, and the rebels trying to overthrow his regime.
Michael D. Moore, Louis D’Esposito, Elaine May, Karen Hale Wookey, Don French
Warren Beatty, Dustin Hoffman, Isabelle Adjani, Charles Grodin, Jack Weston, Tess Harper, Carol Kane, Aharon Ipalé, Cristine Rose, Matt Frewer, Alex Hyde-White, Warren Clarke, David Margulies, Rose Arrick, Julie Garfield, Robert V. Girolami, Herb Gardner, Fred Melamed, Bill Moor, Dylan Baker, Arthur Brauss, Haluk Bilginer
tt0093278