> Once a song is in the archive, it won't (or shouldn't) appear in either of the weekly so-called discovery playlists. They still do, sometimes, at least for m

> Once a song is in the archive, it won't (or shouldn't) appear in either of the weekly so-called discovery playlists. They still do, sometimes, at least for me. But more importantly, adding songs to playlists sends the positive signal to Spotify’s recommendation engine, as far as I know. So, saving all your discover weekly tracks into archive playlists will encourage Spotify to give you similar music in the future.