https://www.deezer.com/br/artist/215093

https://www.metopera.org/discover/artists/baritone-and-bass/simon-keenlyside

https://csoarchives.wordpress.com/2020/01/10/happy-birthday-sherrill-milnes/

https://www.warnerclassics.com/br/artist/dietrich-fischer-dieskau

https://www.hilbert.de/en/artists/singers/baritone/ludovic-tezier/

https://www.deezer.com/br/artist/340447

https://www.lyricopera.org/about/company/artists-musicians/mariusz-kwiecien/

https://music.yandex.ru/artist/84011/similar

https://www.geraldfinley.com/about/

https://www.metopera.org/discover/artists/baritone-and-bass/christopher-maltman/

https://projects.latimes.com/hollywood/star-walk/robert-merrill/