"Good Morning, Vietnam" is a 1987 film directed by Barry Levinson that stars Robin Williams as Adrian Cronauer, a radio DJ assigned to the Armed Forces Radio Service during the Vietnam War. The film is known for its blend of comedy and drama, showcasing Cronauer's unique approach to broadcasting, which contrasts with the military's strict regulations. The story highlights the impact of Cronauer's humor and music on the troops, as well as the challenges he faces in a war-torn environment. The film addresses themes of freedom of expression and the harsh realities of war, making it both entertaining and thought-provoking.