Spotify on Linux

Debian

1.edit source list

sudo gedit /etc/apt/sources.list

# add this 
deb http://repository.spotify.com stable non-free

2. If you want to verify the downloaded packages,you will need to add our public key
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 94558F59

3. apt-get
sudo apt-get update

4. Install
sudo apt-get install spotify-client