Charles Panzéra

Charles Auguste Louis Panzéra was a Swiss-French operatic and concert baritone. Popular in his time, Panzéra was hailed by critics due to the versatility and subtlety of his vocal tone. From Wikipedia (https://en.wikipedia.org/wiki/Charles...) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)