def METHOD_NAME(self, song):
    submenu = self._playlists_item.get_submenu()
    pl_lib = self._app.library and self._app.library.playlists
    if submenu:
        submenu.destroy()
    playlist_menu = PlaylistMenu([song], pl_lib)
    self._playlists_item.set_submenu(playlist_menu)
    self._playlists_item.set_sensitive(bool(song) and song.can_add)
    self._playlists_item.show_all()