Complex sentence: He is best known for his interpretations of Romantic and 20th century classical music, and he has championed the work of his fellow Estonians Eduard Tubin and Arvo Pärt (whose "Credo" he premiered in 1968).
Split into simpler sentences: He is best known for his interpretations of Romantic and 20th century classical music. He has championed the work of his fellow Estonians Eduard Tubin and Arvo Pärt (whose "Credo" he premiered in 1968).