So this one is one where the vocals sound good with the instrumental of both the original and cover of another song.

Playground (vocals) by Bea Miller:

https://youtu.be/eNnzEJIhHPg

Tainted Love (music) Original by Soft Cell, cover by Marilyn Manson:

SC Version:

https://youtu.be/axkhZjPi3ds

MM version:

https://youtu.be/hEQ7s3ZflOY