Artists and Bands Rally to Support L.A. Wildfires at Upcoming Benefit Concert

The upcoming benefit concert for Los Angeles wildfire victims will be exciting, engaging and will raise a ton of money … and big-name artists and bands are clamoring for a chance to help out.

TMZ has learned … there’s been an outpouring of interest from musicians who want to get involved … so much so, organizers are expanding the scope of this event.