His lyrics talked about the reality of the Brazilian streets, dealing with crime, poverty, prejudice, drugs, and money.

During the same year, he participated in the compilation album No Major Babies, with the song "Hit Hard Hip Hop" released in Brazil, Europe and the United States.

Speedfreaks had a feature on Marcelo D2's first solo album, Eu Tiro é Onda, specifically in the song "Império Contra Ataca".

In 2008, Speedfreaks released a new project called Meu Nome é Velocidade, which featured singer BNegão in the song "Você Morreu".

He recorded the song "Trocando Ideia" with fellow Carioca rapper Tigrão Big Tiger, which was part of the album De Volta no Jogo.

Santos was found dead on March 26, 2010, in the neighborhood of São Lourenço, Niterói, Rio de Janeiro.

According to police, the bodies of Santos and another person were found inside a ditch on Capitão Evangelista street with gunshot wounds.