A free app for Android, by MaxMusicPlayer.

Free Music – Unlimited Offline Music Download Free is a high-quality mp3 music player that lets you listen to millions of free songs and watch hundreds of movies, all in high quality. It comes with a built-in equalizer that lets you adjust the sound to your preferences. It can play music from your device or from the Internet. It can play MP3, WAV, FLAC, AAC, APE, etc. It supports audio formats and can play all your music and audio files.

It can play millions of free songs, and it comes with a beautiful user interface. It can play songs in shuffle, order, or loop. It also supports the online display of lyrics.