This is a bug.  Here is the workaround that works for me: When you first launch the player, switch stations, then the option will appear, even for shuffling of stations, until you close the app.  You have to do this each time you launch the app... Why Pandora tech support can't seem to understand this, or figure this out, no one will ever know... ... View more

For me, the option seems to be missing when shuffling stations.  If I select a particular station, then the tired of this track selection is there. But, since I have over a hundred stations, and yet the same 50 songs are all that gets selected out of the thousands of possible tracks, I will be moving to spotify.  I have been a paying member for years, and I am not getting what I am paying for. Pandora!  Your service has deteriorated...if anyone is listening to your customers... ... View more