Pandora, loved how you added the ability to prevent duplicate songs on a playlist.  Now you need to add this feature… unless you want Spotify to win… ... View more

Can we expedite this feature? It's been over a year since this got suggested, but still no implementation.  Doesn't seem like it would be hard to implement either, speaking from a coding point of view, and it would add much needed functionality, decrease frustration and prevent user-abandonment ... View more