Rock Concert Discount Tickets Thru Alternative Energy Lighting

Can we use the roar of the high intensity crowd and all their human energy to light up the stadium? If we can use all this high energy, can we get a discount on our tickets for the energy savings? How about a Rock Concert discount tickets thru Alternative Energy Lighting Program? Sounds good to me? But is it really possible to light up a stage and all the lighting using vibrational energy from all the people packed in?

It maybe possible by placing large 4 x 8