A free program for Android, by MyMusicZone Baixar Apps.

Music Downloader – MP3 Download is a music downloader application. You can download any mp3 songs for free and listen to them without having to pay for them. This application is simple and easy to use. You can search for any songs or artists that you want to download and listen to them in your favorite format. 

All the songs in this app are available under a Creative Commons license. This means that you can not only use the music for personal purposes, but you can also share them with others and make money from them. 

This app is completely free and does not have any sort of payment system.