The history of music in the life of double Matheus and Kauan officially began in 2011 , when they were presented on the main stage of Caldas Country Festival playing copyright music and party theme composed by the duo for the event . But the brothers born in the city of Itapuranga , inside Goiás, knew the taste of singing very early. Kauan the firstborn of the family, with only five years , he drew attention and thrilled everyone in the church he attended when he sang with his father the " Wounded Soldier " song. Read more on