Arnaldo Augusto do Amaral Filho (Rio de Janeiro, August 10, 1912 - Rio de Janeiro, March 5, 1970) was a Brazilian singer, broadcaster, producer and actor. He began his career, against his father's wishes, who wanted him to study law, on the radio program at Rádio Guanabara and later joined the cast of singers on Programa Casé; in 1933 he recorded his first three albums.