This has been brought up on a number of different posts over the years and still appears to be broken. Uninstalled and reinstalled app. As new songs come up on 'Shuffle Station' I have no idea by looking at 'Recently Played' what station the new song is derived. So by doing thumbs up it either muddies stations I want specific content or no thumbs up results in not capturing a great song. BTW: This function works perfectly on the desktop but like most would be nice to do on the go!!
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