Disneyland posted a story about Steve Davison and the fireworks shows he has created for Disneyland over the years. At the end, it includes the possibility of a show for the 60th anniversary:
https://disneyland.disney.go.com/new...yRegEnews0005SAnd what is there to look forward to from Steve Davison? "Of course, the pressure is always there to deliver something better than the previous show. Our fireworks spectaculars are so incredible, even I sometimes wonder if we can top itóbut I know we will. For now, Guests can look toward the 60th anniversary year. We have so much on the horizonóthere are more immersive experiences to come."