For nearly two decades, the electric chamber music ensemble Bang on a Can All-Stars has been creating a rich tapestry of experimental instrumental and mechanical sounds. Download its new unreleased track, "Instructional Video," here.

About 150 people gathered recently for a little face time with a mystery celebrity inside an 8x8 mirrored, Mylar box.

It was the first of four Friday performances of Starbox, the brainchild of experimental theater troupe Art.Party.Theater.Company.