If you have a Spotify Premium account you can play content on demand.
You can hear specific songs/albums/artists along with music based on genre, mood or activity, Spotify’s curated playlists, and your personal playlists.
For more information check out this Google Home support page.
Do I need Spotify Premium for Google home?
It’s worth noting that Spotify’s integration with Google Home will be different, depending on what tier of Spotify service you have. You can see a full list of available commands, depending on tier, at Google’s support page, but while Spotify Premium users can play specific content on demand, free users are limited.
Can Google home play from Spotify?
You can make Spotify the default player on your Google home so you don’t have to specify “on Spotify”. Google Home gives you the option to do this when you ask it to play music, simply say “yes” to agree. Tap Music under services. Select Spotify to set it as the default music player for your Google home.
Can I control Spotify with Google Assistant?
This means you can use your voice to control Spotify on any Google Assistant-supported device. Both free and premium Spotify users will be able to use the voice commands, like, “OK Google, play some rock music on Spotify.”