Sveinn (1964) was born in Iceland. Son of Eythor Thorlaksson (1930), guitarist and Sigurbjorg Sveinsdottir (1941-1978), flight attendant. Sveinn began to study the classical guitar at early age with his father. Sveinn has composed several pieces and studies for guitar. Sveinn has a daughter, Sigurbjorg Telma Sveinsdottir (1992).