Só Pra Contrariar (translates to Just (only) to be contrary) is a Brazilian musical group formed in 1989. Their 1997 album Só Pra Contrariar is one of the best selling albums in Brazil, selling more than three million copies. The band is known for its frontman, Alexandre Pires, who has launched a successful solo career after the band's break-up.

Source: Wikipedia (https://en.wikipedia.org/wiki/S%C3%B3_Pra_Contrariar)