Rai music is a music-genre from Algeria and had at some point also a bit mainstream succes in France, also because the huge diaspora in France of people from Algeria, Morocco and Tunesia
When I started listening to the instrumental of the song Robot. I realized the first part of the song was made in the modernized style of genre that they used to make in the 1990s
from 00:00 to 2:20 before transition to Congolese rumba
It just that I don't remember the song titles. The only example I can give is Aicha
What I can conclude is that Philiphe Guez was a real enrichment for Koffi's carreer. I have not seen him giving that much for other Congolese artists that he was collaborating with