Pianist Jean-Yves Thibaudet brings his customary joie de vivre to Saint-Saëns’ Egyptian Concerto, inspired by a trip down the Nile in 1896. Conductor Stéphane Denève unpacks the French fascination with Spanish culture in Debussy’s sultry Ibéria and Ravel’s ever-popular Boléro, with its sensuously hypnotic theme building to a volcanic climax.