Hey @Shawnchen
Do you both live in the same country?
The availability of music on Spotify is up to the artist and their music label. Sometimes the music is only available in certain countries, while access is blocked to others at the request of the artist and their music label.
MattSudaSpotify Star
Help others find this answer and click "Accept as Solution".
If you appreciate my answer, maybe give me a Like.
Note: I'm not a Spotify employee.