echo 'deb http://repository.spotify.com stable non-free' >> /etc/apt/sources.list
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 13B00F1FD2C19886
apt-get update

apt-get install spotify-client

spotify 🙂

https://linuxconfig.org/installation-of-spotify-client-on-ubuntu-16-04-xenial-xerus-lts-64-bit-linux