v4.5.910I
* Instant mixes continue playing beyond 25 songs.
* Added ability to shuffle an album, artist or playlist.
* New default album art.
* Previous button added to widget.
* Pinning progress now shown on album and playlist pages.
* Fix for the Galaxy S3 freezing issue.
Finally, a previous button added to the widget! I know, nothing revolutionary here, but all things that many of us have wanted and needed for a long time. You know the drill, head to the Play Store and pick up the update.
Play Store Link – Google Play Music