In the video was a lot of work to create a flight with clouds in the city.
City going to little house. Adds all of the attributes of streets, animated cars. Made flight camera. Render was in a few passes. In all compositing layers collected and tuned, bringing realism to the shot.
Several shots contain morphing transformation of dummy live singer, with the use of additional footage shedding dust and particles.
Scenes with the general view of the shops were created in 3d, just a few passes going in compositing.