Add a particle system (like CC Particle Systems II) to create the subtle "floating" atmosphere seen in many Imagine Dragons visualizers. Quick & Easy: Online Tools
Use the Audio Spectrum effect. Link the "End Frequency" and "Maximum Height" to your audio track to make circles or lines bounce in sync with Dan Reynolds' vocals. Imagine Dragons - Symphony (Official Visualizer)
It features dynamic cuts of the band performing during the Mercury World Tour . Add a particle system (like CC Particle Systems