: It served as the de facto national anthem until 1932, after which it remained solely the royal anthem. SF Cinema City & Anthem Videos
: The anthem has been played in Thai cinemas since 1935. Originally, it was performed live by traditional bands during silent films, but evolved into cinematic montages as technology advanced. Thai Royal Anthem SF Cinema City & Thailand
Theater chains like create custom video montages to accompany the anthem. : It served as the de facto national