Mu isamaa, mu Ã nn ja rÃ Ã m -LRB- 'My Fatherland, My Happiness and Joy' '-RRB- was adopted as the national anthem of the Republic of Estonia in 1920, and again in 1990.
'' Mu isamaa, mu Ã nn ja rÃ Ã m '' -LRB- 'My Fatherland, My Happiness and Joy' 'in English -RRB- est l'hymne national officiel de l'Estonie.