Watch on Soap2day. Islam Chipsy from Egypt and Aïsha Devi from Switzerland are two musicians whose main strength lies in their live performances, informed by a non-repetitive unique style that YouTube or SoundCloud will never be able to reproduce. One Plus One Makes a Pharaoh's Chocolate Cake documents the process of a week of meetings between Aïsha and Chipsy in Cairo, Egypt where they were asked to produce a collaborative music track.