Marwan Khoury a well known Lebanese singer, composer and music arranger, stole the spotlights in his musical concert entitled PIANORAMA at Casino du Liban ! In a previous press conference, hosted by Robert Franjieh and in the presence of Marwan Khoury and Christina Khater, on Thursday 5th of March 2015 at Cinemall- Le Mall Dbayeh , KristiesLab announced the opening of the concert Pianorama.