Ca Ira CD by Roger Waters, who has signed the front cover in black felt tip. In fine condition. The CD is included. Accompanied by a full letter of authenticity from REAL, and by a November 2005 monthly calendar program for the Auditorium Parco della Musica in Rome, Italy, where the opera was performed on November 17 and 18, 2005. Ca Ira (French for 'It will be all right') was a three-act opera and concept album by Roger Waters that was based on the French libretto co-written by Étienne and Nadine Roda-Gil on the historical subject of the early French Revolution.