Install Spotify under Linux / Ubuntu

wget https://raw.githubusercontent.com/panticz/installit/master/install.spotify.sh -O - | bash -

#!/bin/bash

# add spotify repository key
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 931FF8E79F0876134EDDBDCCA87FF9DF48BF1C90

# add spotify repository
echo deb http://repository.spotify.com stable non-free | sudo tee /etc/apt/sources.list.d/spotify.list

# update repository list
sudo apt-get update -qq

# install spotify
sudo apt-get install -y spotify-client

# install from snap
snap install spotify

Fix "GLIBC_2.14 not found"on Debian Wheezy
http://www.random-dev.de/fix-version-glibc_2-14-found-error/