It will come as no surprise to those who have witnessed Keiji Haino’s dramatic performances that the Japanese underground legend actually got his start in the theater. A flair for extravagance has accompanied much of this improviser, noisemaker, guitarist, jazz man, poet, and vocalist’s decades-spanning career. Each time he has performed at Le Guess Who? he has offered his audience something new - and this year is no exception, with a performance highlighting vocals and electronics.