Phish was nearly 17 minutes into a song called “Fuego” when the world’s highest-resolution LED screen went completely black.
It was late April, the fourth night of a nine-show run at Sphere in Las Vegas, and the band had just begun its second set. As they slid from a thin boogie into an atonal blur, the screen that swallowed them took the sold-audience of about 17,000 on a grisly animated tour of a damaged body—teeth pocked with fillings, a tummy laden with plastic toys, lungs puffing…

