Descriptions : Muviz is a first of its kind that shows a music visualizer in the navigation bar or status bar of your phone while listening to your favorite music from your favorite apps. NO root required.
Features :
+ Android Authority
+ "Really neat if you like something like that"
+ PhoneArena
+ Phandroid
+ "The ultimate music visualizer for Android"
+ XDA developer
Required Android Versions : Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]