The success of Mr Happyman started in the year 1995 when the song Las mina proovin siis ka won the hearts of Estonians and it became a summer anthem, that was played all the time and everywhere : radio stations, nightclubs, cars and so on. Actually it is the song that made Sven Lõhmus a famous composer. After that he has composed hundreds of successful pop-songs preformed by different artists. Sven has been many times elected as the most played composer in Estonia. Sven Lõhmus has been the leading figure, composer and male vocalist of Mr Happyman.