After producing seminal albums by artists such as Otto and Cibelle, after playing with Nação Zumbi, Seu Jorge and hip hop band Planet Hemp (alongside Marcelo D2), Apollo Nove (sometimes also known as “Apollo 9”) has released his first solo album, entitled Res Inexplicata Volans (on Crammed imprint Ziriguiboom), featuring guest appearances by Seu Jorge, Céu and Cibelle.