really well, and then as we go on into fall, we go out and shop. go to the manufacturers, visit their factories. we have to go out and find fireworks that are going to fit for this type of a venue. >> take it easy. >> we bring 40 pyro technicians who come out here and work with the fire department. they set out 40,000 aerial shells, run it back to 13 computers so that when this show is linked up to the music, all of these barges are going to fire in synchrony. >> i like the colors and how big they get. >> it makes me feel like a five-year-old again. >> go, ken. >> i work with the macy's team to come up with the musical score. each song has its own feeling to me. when i listen to the song, i feel something. i feel a color. i feel a dance. i feel a movement.