Even when factoring in that electronic music has a knack for the unusual, this still is an unusual song. There are unusual voices, unusual rhythms and an unusual atmosphere. And all this makes it unusually pleasant.
You can listen to the melody for free, in good quality, on BandCamp, which is one of the best websites when it comes to supporting artists. You can also purchase the song (or album) from this same location.
YouTube (decent quality):
For Spotify Users (high quality):
For Deezer Users (high quality):
Oh, and one more thing. Here’s the artist that created this: