Acting as a singer, instrumentalist, arranger and music producer, Iara Rennó shows her compositions made from fragments of Macunaíma's text – O Herói Sem No Character (1928). The album also features musical productions by Kassin, Moreno Veloso, Benjamin Taubkin, Beto Villares, Alexandre Basa, Maurício Takara, Daniel Ganjaman, Quincas Moreira, Buguinha Dub and Beto Vilares, among more than 50 guest artists such as Tom Zé, Siba and Fuloresta, Arrigo Barnabé, Dante Ozetti, Funk Buia, Barbatuques, Tetê Espíndola, Toca Ogã, Bocato, Anelis Assumpção, among others.