Soweto Gospel Choir is taking the saying 'we might as well have some church in here' phrase to another level by crossing over to the house music genre, an intersection that's not foreign in the music space.
The audience of this genre is quite pedantic about the songs, hence the endless sub-genres that exist; this makes it possible for the genre and its DJs to cater to different music preferences. And when you say classic and timeless in one go, you have a house lover's attention.