List of Presidents and PMs of Sri Lanka (1972-2022) with "Sri Lanka Matha" National Anthem 

List of Presidents and Prime Ministers of Democratic Socialist Republic of Sri Lanka (from 22 May 1972 to 22 May 2022)
Source:
CHOGM 2013 Opening Ceremony - National Anthem of Sri Lanka - Special Rendition • CHOGM 2013 Opening Cer...
History of the Flag of Sri Lanka • History of the Flag of...
List of Presidents of Sri Lanka en.wikipedia.o...
List of Prime Ministers of Sri Lanka en.wikipedia.o...