The free Music Player app is a music player that supports many formats and is capable of playing music from almost any source. It plays both audio and video files and supports a wide range of formats. 

You can find it in the Google Play Store and you can get it for free.

It has a simple UI, a host of customization options, and some other fun stuff like that. In addition, the free version lets you listen to radio stations in your area so there is a music streaming element.

It has 10-band equalizer, Super Sound, themes, and other fun stuff.