Their is many ways to download or keep offline a song… International [World Wild]
A Website offers free download to a hear offline song from application.
Don’t forget to check the top hit before you start download ..
1- Youtube MP3
This website offers users to download any song from YouTube just by copy the URL [Alt+D] and copy then past it, as it shown in the image below. Then click the download button. (The URL link should look like “http://www.youtube.com/watch?v=***********” ) Note: it also can be done by VLC media player.
9- Check your browser extensions to listen to music while browsing online. Chrome by Makeuseof