Marcelinho da Lua is a Brazilian reggae/electronic singer. He released the album Tranqüilo in 2003. The album's staple song, Tranqüilo, was part of the playlist for EA sports' FIFA 06 video game. Both Seu Jorge and Mart'nália participated to Tranqüilo. Another album, Mad Professor Meets Marcelinho da Lua In a Dubwise Style, features not only Mad Prof., but also Bi Ribeiro, Black Alien, Robert Menescal, as well as Mart'nália and Seu Jorge.