Hi Alyssa - thanks for your response. I should mention that my recent thumbs up in my "Pop-Country" station are being added to my "My Thumbs Up" playlist. (The "Pop-Country" playlist still hasn't changed, however.) ... View more

I'm a Premium user and recently had a similar problem. I created a station I called "Pop-Country," seeded with a number of artists and a "thumbed up" playlist was eventually created - currently with 115 songs. I then added several artists to the "seed" for the station several days ago (so I've restarted the app and the website a couple of times at least) yet none of my additional thumbed-up songs have been added. ... View more