Gotthold Schwarz is of a voice type whose term arose when?
Gotthold Schwarz: Gotthold Schwarz (born 2 May 1952 in Zwickau) is a German bass-baritone singer and conductor. Bass-baritone: A bass-baritone is a high-lying bass or low-lying "classical" baritone voice type which shares certain qualities with the true baritone voice. Bass-baritone:  The term arose in the late 19th century to describe the particular type of voice required to sing three Wagnerian roles: the Dutchman in "Der fliegende Holländer", Wotan/Der Wanderer in the "Ring Cycle" and Hans Sachs in "Die Meistersinger von Nürnberg".
late 19th century