Some songs or albums may not be available to stream through your Google Play Music subscription, for a number of reasons detailed below.
Some artists don’t allow their songs to be streamed on Google Play Music. For example, albums by Bob Seger, Tool, and Rammstein aren’t available to stream. We hope to include them in the future.
Mixtapes, remixes, and free music often can’t be licensed for streaming. You can still listen to free songs on Google Play Music by downloading them to your library.