Guilherme Arantes (born July 28, 1953 in São Paulo, Brazil) is a Brazilian singer-songwriter and pianist. As a teenager, he was a member of the band Os Polissonantes, which also featured Brazilian actor Kadu Moliterno on bass guitar. In 1969, Arantes started the band Moto Perpétuo with fellow students from São Paulo University (USP) Architecture course. Arantes dropped out of university to dedicate himself to his solo career, and in 1976, his