It was then a piece for the theater play `` PERSON@1 kazuje na kome je carstvo '' -LRB- PERSON@1 Names The Emperor -RRB- , and its immense popularity with audiences prompted its adoption as the MISC@1 national anthem .

Original source was a piece for the theater play `` PERSON@1 kazuje na kome je carstvo '' -LRB- PERSON@1 Names The Emperor -RRB- , and it 's famous popularity with public wanted PERSON@2 as the MISC@1 national anthem .
