There are 3 best free mp3 download application for Android Smart phone users.
1. Free Music Download
A really simple app to let you search and download millions of Free music from public search engine! This application will let you edit the downloaded music and set it as your ringtone or contact ringtone.
2. MP3 Music Download
Love music, enjoy music! A simple interface to search, download and play millions of free and quality MP3 music on public domains. It’s support multiple search engines and you can create your own ringtone and assign to contact.
3. Music Online Lite
Music enthusiast must have! You can search and download free music using public search engines, multi search engines with one click to switch. It’s support multitask.