Jean-Pierre Leguay studied with which French composer who was one of the major names in his field in the 20th century?
Jean-Pierre Leguay:  He studied with André Marchal, Gaston Litaize, Rolande Falcinelli (organ), Simone Plé-Caussade (counterpoint), and Olivier Messiaen (composition), before serving as titular organist at in Paris from 1961 to 1984.
i don't know