> They literally built a styrofoam wall on front of the band as they played until at one point you can’t even see them. I never had the chance to go to a Pink

> They literally built a styrofoam wall on front of the band as they played until at one point you can’t even see them. I never had the chance to go to a Pink Floyd concert, but I saw Roger Waters a few years ago and the huge wall was there too, along with a helicopter if I remember well.