Why is the ‘Mickey Mouse Club’ theme sung on Full Metal Jacket’s finale?

In the closing scene of *Full Metal Jacket*, Joker and his fellow Marines sing the “Mickey Mouse March” as they walk through the burning ruins of Huế, after enduring heavy losses and killing a teenage sniper. The jarring song underscores how war has stripped away their innocence and made violence feel routine.

The article links the tune to an earlier scene in which Sergeant Hartman dismisses something as “Mickey Mouse”, while Private Pyle’s collapse shows the training system turning recruits into killers. The young soldiers may have grown up with children’s television, but in Vietnam they serve US military aims amid low morale and an unpopular war; the song’s cheerful familiarity sits uneasily beside the devastation around them.