Trommen was released in the year 1938。Trommen is also called as The Drum, Llamarada, Vuoriston rummut, Revuelta en la India, Heilige Trommel, Gefahr am Doro-Paß, Drums, Principe Azim, Alerte aux Indes。

Set in the India of the British Raj. All the Indians are portrayed as untrustworthy, plotting to overthrow their British masters. The only 'loyal' Indian is Prince Azim who tries to warn the British of the impending revolt by tapping out messages on the Drum of the title.