Barão Vermelho is a Brazilian 80's rock band leadered by Frejat, who now has a solo career. The former leader was Cazuza. Rock and roll (also spelled Rock n Roll, especially in its first decade), also called rock, is a form of popular music, usually featuring vocals (often with vocal harmony), electric guitars and a strong back beat; other instruments, such as the saxophone, are common in some styles. ... Cazuza (real name Agenor de Araújo Miranda) was a Brazilian composer, singer and poet, born in Rio de Janeiro in 4 April, 1958. ...