Later in his career, he also wrote several songs for Brasília-based rock band Capital Inicial, for which his younger brother Yves plays the electric guitar.
[6] He and his brother Yves Passarell formed Viper alongside long-time acquaintance Felipe Machado in 1985; Pit initially served as the band's bassist, becoming its vocalist in 1991 following the departure of Andre Matos.
[2][7] Following Yves' departure to become guitarist for Capital Inicial in 2001, he and Pit also wrote songs for the latter band, such as "O Mundo", "Seus Olhos", "Depois da Meia-Noite", "Algum Dia" and "Instinto Selvagem".
[8] Pit was replaced by Ricardo Bocci as Viper's vocalist in 2004, but would remain as the group's bassist, his most recent album with them being 2023's Timeless.
[12] "O Mundo", a cover of a song he originally wrote for Capital Inicial, came out as a teaser single the month prior,[13] followed by "Que Seja Eterno o Nosso Amor" and "Seus Olhos".