@alb_ert137 i can confirm the original versions of both songs have not been made available by the artists
there is however, a live version of the former:
when an album or song isn't added, or is removed, it's usually the choice of the artist or label - spotify wants people to enjoy an expanding library of over 30 million tracks but individual copyright decisions aren't theirs to make.
Here's what you can do to get that added:
Hope that helps! ^_^