After this event, Maison Mere to Angola for a tour and its there that Patient Kusangila received a stroke during a concert. It's one of his worst memories, he received also multiple times 12 after being recovered until his departure. Maybe that's why he doesn't want to remember about it, because of trying to erase it from his memory.
Yes it's Fiston Bass. The moment Mimiche came in Maison Mere he lost his place as main bass-player. According the late Mimiche there like 7 bass-players at that moment in Maison Mere.