Bisonho is is the immediate and improbable encounter of disobedient entities, in which sound is the factor of unity, but also of destruction and separate paths. To happen once a month in Zaratan, Bisonho is a new cycle of concerts organized by the independent music label a Besta, which proposes a series of improvised collaborations between musicians. In this fourth episode there will be performances by FIlipe Adão (Saraband, Cardíaco, Bleandante), João Sousa (a-nimal, Parpar, Uivo Zebra) and Tiago Eira (a-nimal, Projéctil,Subasement).