Colin Stetson Is An American Saxophonist And Multireedist. He Is Best Known As A Regular Collaborator Of The Indie Rock Acts Arcade Fire Bon Iver And Bell Orchestre. In Addition To Saxophone He Plays Clarinet Bass Clarinet French Horn Flute And Cornet. Stetson Has Released A Trilogy Of Solo Releases Entitled New History Warfare And A Collaborative Studio Album With Violinist Sarah Neufeld Entitled Never Were The Way She Was 2015 .