Question: Jean-Pierre Leguay studied with which French composer who was one of the major names in his field in the 20th century?
Sentence (from "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.
Relevant evidence: Yes