Garmin | Setting & operating Spotify on a Garmin Epix (same for other Garmin watches) - YouTube
Amazon.com: Garmin Venu 2, GPS Smartwatch with Advanced Health Monitoring and Fitness Features, Silver Bezel with GraniteBlue Case and Silicone Band (Renewed) : Electronics
Garmin Venu 2s in review: Lots of great features including offline music from Spotify - NotebookCheck.net Reviews
Support: Setting Up Spotify® on a Garmin Watch - YouTube
How to download and use Spotify on your Garmin watch - Wareable