"" is the national anthem of Brunei. It was written by Pengiran Muhammad and composed by Besar Sagap in 1947, and adopted officially in 1951. The national anthem is played throughout the country at all ceremonial events. when there was a yearning on the part of some Bruneian youths that their country should have a national anthem, like all the other modern countries. Two youths were entrusted with the task of developing the melody and writing the lyrics. Their combined efforts produced the anthem currently in use. It was composed by Besar Sagap, and the poet was Pengiran Muhammad Yusuf. The anthem was officially adopted at latter's coronation on 31 May 1951.