Settling in Rio de Janeiro since the first half of the 1980s, and after leaving the band 4 Cabeça, Maurício Baia integrated the new band RockBoys in the 1990s. In 2004 he was part of the project O Baú do Raul, presented at Circo Voador in the popular neighborhood of Lapa, Rio de Janeiro. Artists like Marcelo Nova, Zélia Duncan, Pitty, Raimundos or Caetano Veloso made part of it. In 2006 he published his first solo album called Habeas Corpus, presenting it in various brazilian capitals. Baia on Last.fm.