Edivaldo Pereira Alves (São Paulo, September 20, 1969), known by his stage name, Edi Rock, is a Brazilian rapper and composer. He started his career in 1984, when he danced in residences alongside his partner KL Jay. In 1988, on the outskirts of the city of São Paulo, alongside KL Jay, Mano Brown, and Ice Blue, he founded the rap group Racionais MC's of which he is a member until today. Affiliations: Sabotage. Thaíde. Carlinhos Brown. Gabriel o Pensador. João Gordo. Jorge Ben Jor. Tim Maia. James Brown. Dexter (rapper). Ice Blue. MV BILL. Criolo. Emicida. Projota.