Create a 3D Concert Stage with crowd in Adobe After Effects with plugins Video Copilot Element 3D, Optical Flares and Trapcode Particular.
Book on How to Make Money $$$ in Motion Graphics:
https://amzn.to/35SOE7K
Stage 3D Model by Doug Gemmell:
https://free3d.com/3d-model/stage-60639.html
Green Screen of Crowd:
https://www.pond5.com/stock-footage/67329715/4k-crowd-fans-dancing-and-partying-green-screen-slow-motion.html
Background:
https://www.123rf.com/stock-photo/51755149.html