Dissona is a progressive metal band from the South Suburbs of Chicago. Formerly know as The Vision, Dissona has spent much of their time carefully carving out their desired sound by writing songs that embody various styles and emotions. They are known for their energetic stage performance and strive to make each show worth the audience's time. They have graced the stage with the likes of Opeth, Unexpect, Sigh, High On Fire, Cynic, Three, etc...