Never forget that there're always songs you can't find on any standard album. These are mainly non-album singles, collaboration songs released on other albums or movie soundtracks.
I think everyone should have a playlist of these songs in addition to her albums so they don't get forgotten.
I collected all the songs on Spotify that I could find, but only the ones that have her name included. I know there're many more, the ones where her name is missing were left out. I also omitted r