Horatio Parker?
EDIT: Nah! Wasn't "the first" in the USA, there's no unfinished operas, and Hora Novissima wasn't even his first oratorio.
But, apart from that ...
EDIT: Nah! Wasn't "the first" in the USA, there's no unfinished operas, and Hora Novissima wasn't even his first oratorio.
But, apart from that ...
Comment