Cassio Audi is Brazilian musical artist. He was a drummer for the Brazilian metal band, “Viper” from 1985 to 1989. He has been featured on two of Viper’s album covers and wrote for a song on the Soldiers of Sunrise album. He is well known from fans of Heavy metal for spreading popularity of the music genre in South and Central America. Soldiers of Sunrise was his last project with Viper and to this day is one of their most popular projects. In Viper he worked with Felipe Machad, Andre Matos, Pit Passarell, and Yves Passarell. In Brazil, the drummer was the most important part of a heavy metal band because he would help shape their identity. Because of Audi’s work and representation with Viper, creating the opening to metal in South America would make him one of the countries most legendary artists. The band has had multiple tours, Theater of fate Tour in 1989, The evolution tour in 1992, Eat Rage Tour in 1994, All my life tour in 2007 and To Live Again in 2012. He has worked on songs such as The Killera Sword, Soldiers of Sunrise, Theater of Fate, Viper 1989, Evolution, Maniacs in Japan, Vipera Sapiens and It’s for Everyone. They went on tour for Maniacs in Japan launched Coma Rage and Take Everyone but barrely hit store shelves due to the band going bankrupt. They had a decade long hiatus before returning in 2007. Cassio Audi returned as a drummer in 2012 to the present.