Hello @justinsimon56
Welcome to the Spotify Community!
The availability of music on Spotify is up to the artist and their music label.
This thread by Spotify staff explains why some music is not available:
https://community.spotify.com/t5/Content-Questions/I-want-an-artist-song-on-Spotify/td-p/1136005
Hey there you, Yeah, you! 😁 Welcome - we're glad you joined the Spotify Community! While you here, let's have a fun game…