I know man. She took stuff from a lot of obscure Jazz albums from the 40s and 50s.
Oh wait...Jazz often sounds similar because artists tend to do improv or rearrangements of older songs. In fact the Art Blakey album I have has four Alternate tracks to four other songs on the album.
Let's just forget that Jazz and Blues are genres that constantly build on itself with re-imaginings, rearrangements, remixes, covers, etc.