Liza Lehmann was an English soprano and composer, known for her vocal compositions.
Liza Lehmann, c. 1889
The Lehmann family grave in Highgate Cemetery
Alberto Randegger was an Italian-born composer, conductor and singing teacher, best known for promoting opera and new works of British music in England during the Victorian era and for his widely used textbook on singing technique. His compositions included ballets, masses and other church music, operas and numerous other vocal pieces. He also edited several collections of vocal music.
Randegger circa 1879
Randegger c. 1893