Not entirely sure how they did it, but it's bound to have involved an imperial ton of production dollars. It's got Billy Joel from all of his ages singing the song and the finished quality of this is just stunning.

Billy Joel - Turn the Lights Back On (Official Video) - YouTube

Andrew

Yes, very well done. A perfect example of the merging of a number of disciplines. Generative A.I by DeepVoodoo and all assembled on Flame by good Flame artists at Partizan Entertainment. AI filmmaking is here to stay!

Chris Young

I was ready to hate it, and really like what they've done!

Here's a real life video of the him singing it with his real voice.

https://youtu.be/FhUtZwvpuyQ