When was the song “Não Sei” released by Ratos de Porão?

The song Não Sei was released in 2003, on the album “Periferia 1982”.

Who composed the song “Não Sei” by Ratos de Porão?

The song “Não Sei” by Ratos de Porão was composed by Jabá and Jão.

Jabá / Jão

Eles escondem toda verdade
Usando sua falsidade
Pretendendo o que?

Não sei (3x)

Eles enganam o povo e
Pensam que somos bobos
E o que eles ganham com isso?

Não sei (3x)

When was the song “Não Sei” released by Ratos de Porão?: The song Não Sei was released in 2003, on the album “Periferia 1982”.
Who composed the song “Não Sei” by Ratos de Porão?: The song “Não Sei” by Ratos de Porão was composed by Jabá and Jão.