performance on a stage in a large auditorium

performance on a stage in a large auditorium. A band is performing, with a singer center stage, a guitarist to his left, and a drummer behind. Stage lighting includes purple and white beams. In front of the stage, an audience sits in rows of chairs. The auditorium is partially filled, and the video is shot from the back of the room. Additional people are sitting on the stage in chairs as if they are part of the production.