This is skin pack for Poweramp 2.0. This is not a music player. Please install Poweramp first.
This new theme will make your Poweramp looks like oldschool player with metal controls.
After installation switch skin in Poweramp settings.
In Poweramp press menu button -> Settings -> Theme. Then choose Dark Metallic Skin.
More Info:
https://play.google.com/store/apps/details?id=com.ikorolkov.poweramp.skins.metallic.dark
Download
http://www.androidnature.com/themes-skins/12791.htm