Forfun was a Brazilian alternative rock band which reached the peak of its popularity in the mid- to late 2000s. Formed in Rio de Janeiro in 2001, their initial line-up comprised vocalist/guitarist Danilo Cutrim, bassist Vítor Isensee and drummer Bruno Tizé. By 2002, Tizé left the band and was replaced by Nicholas Christ, while Isensee switched his position with Rodrigo Costa to become second guitarist. Their first shows were frequently attended by the sons of then-Deputy Jair Bolsonaro, Eduardo and Carlos, who were personal friends of the bandmembers; Eduardo would later cameo in the music video for "História de Verão". They released in 2003 the demo album Das Pistas de Skate às Pistas de Dança, which was a significative underground hit, and in 2005 their official debut, Teoria Dinâmica Gastativa, produced by Liminha, came out through Universal Music Group.