Samson Francois     Ravel: Concerto for the Left Hand in D major (l'Opera de Monte-Carlo, Louis Frémaux)   24/10/64 Salle Pleyel, Paris (INA)   Grieg: Piano Concerto in A minor Op.16 (l'ORTF, Louis Frémaux)   27/6/67 Maison de la radio (INA)   Bonus:       Chopin: Preludes in F sharp minor, G minor, D minor (Maurizio Pollini)   04/05/60 Studio, Paris (INA)