João Gomes da Rocha › Tunes

Born in Rio de Janeiro on March 14, 1861, the son of Brazilian parents, he was later adopted by Dr. Robert Reid Kalley and Sarah Poulton, English missionaries to Brazil who founded Igreja Evangélical Fluminense. The Kalley's worked on Salmos e Hinos, the first Brazilian evangelical hymnal. Rocha helped to complete the hymnal.
[Source?]