Make a new USA spotify account using a good VPN or If you have already an account which is of another country then use any VPN to change the country.
1. Launch any kinda VPN which has USA Server
2. Connect VPN with USA IP
3. Go to Spotify Website.
4. Account Overview -> Edit Profile -> Change Country to USA.
Now Click on Invitation Link given below…
Invitation Link : https://www.spotify.com/us/family/join/invite/446x77c9Xx97770/
Address : Philadelphia, PA 19104, USA (Search “University” and select the 1st suggested address)
See the picture given below for more details of address:
N.B. : Only first 5 members will be able to join this link. So, do hurry if you need it :)