Wilson Simonal de Castro, was a Brazilian singer, born in Rio de Janeiro on February 23, 1938. He died in São Paulo on June 25, 2000. He was a singer with great success in the 1960s and in the first half of the 1970s. He was married two times and had two sons: Wilson Simoninha and Max de Castro, both are artists today. He also had a daughter, named Patricia.

Although relatively unknown outside of South America, two of his biggest hits were successfully covered by Sérgio Mendes-- "País Tropical" and "Sá Marina" (the latter as "Pretty World" with English lyrics by Marilyn and Alan Bergman).

Source: Wikipedia (https://en.wikipedia.org/wiki/Wilson_Simonal)