Silvio Caldas has been played on NTS shows including Supporter Radio: Your Specialist Subject, with Na Baixa Do Sapateiro first played on 1 January 2025.

Silvio Antonio Narciso de Figueiredo Caldas (Rio de Janeiro, May 23, 1908 - Atibaia, February 3, 1998) was a Brazilian singer and composer.

His first success was the Samba de Ari Barroso called Coquette (1931). Since then, he has gained acclaim as one of the greatest Brazilian singers. Chão de Estrelas (1937), in partnership with Orestes Barbosa, was one of his biggest hits. His timbre, which earned him a reputation for great serenades, is also known with affectionate nicknames such as…