Matti Lehtinen

Matti Kalervo Lehtinen was a Finnish operatic baritone, a long-term member of the Finnish National Opera, and professor of singing at the Sibelius Academy. He appeared at the Savonlinna Opera Festival and international opera houses, and as an oratorio and lieder singer. From Wikipedia (https://en.wikipedia.org/wiki/Matti_L...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)