Houston rodeo attendees in the stands for Friday night's Journey concert at NRG Stadium were in mid-song when a bizarre sequence of events derailed the show and ultimately led to its cancellation.

"Last night at Houston TX Rodeo we had an amazing, overly packed house of 79-80 thousand fans that showed up to see us!!" Schon wrote on Instagram after the performance. "The only unfortunate thing was that after getting off to a slamming start the Rodeo had an electrical failure and fire broke out under the stage.