Where do you usually find the answer to question 71? Or rather, why in the world is that answer included in this riddle?
The song was special, because it wasn't even out (I think it still isn't) ... but it's already part of the playlist.
A general remark: Most search engines work more precisely when you put quotation marks around a phrase you're looking for. Otherwise they might just spew out sites that have either of the words listed.