Watch on SFlix. The father sets the tone, the son takes the solo. In Lausanne, two stars come together on stage who just happen to be from the same family. Jean-Jacques Kantorow, who conducts the Orchestre de Chambre de Lausanne, opens the evening with Camille Saint-Saëns's Symphony n° 2. Alexandre Kantorow then joins him to perform Johannes Brahms's Piano Concerto No. 2.