I built sub-lists around songs that I intended to add back into my core stations, and thumb-upped songs on stations they really don't belong on anticipating that I'd be able to move them to their righful place and refine my stations, now that feature is gone. It's really simple to add, just 3 api calls "get stations" (present the list to select), "thumbs up on new station", "delete from old station".  Please please give your programmers a few hours and have them add it into the interface! ... View more