Matthews had been set to take the stage at the Jan. 30 benefit concert in the wake of the devastating Los Angeles wildfires.
Jelly Roll is set to play a free concert for wildfire first responders at the Rose Bowl Stadium on Saturday, February 1.
The FireAid benefit concerts will be star-studded, with Stevie Wonder, Lady Gaga, and more performing. Here's how to see it all as it happens.