I have also wished for the "search within a playlist" feature for years, but never formally requested it. Consider this my formal request, or is there a better way to request it? I am also a Premium member. I often want to add a song to my Playlist but wonder if it's already on it.  There is no easy way to figure that out. There are also sometimes many versions of the same song, so it would still be possible to add a duplicate. I would also like to be able to Sort and Group within my playlist. If I have ten songs by the same artist but I added them at different times, there's no way to easily tell which songs by that artist I have on my playlist.  Searching, sorting, and grouping are all easy features to code. Why have we been waiting so long for them? ... View more