Thomas Hampson needs no introduction. At nearly 70 years old, the American lyric baritone continues to travel the world, not only as a singer and recitalist, but also as a singing teacher. He studied with teachers who themselves had learned from the great masters. Today, he passes on his passion for vocal arts to young artists, notably at the Lied Academy in Heidelberg. On April 26, he will present a recital at the Club musical de Québec and, a few days before that, will sing Don Alfonso in Così fan tutte at the Maison symphonique. La Scena Musicale spoke to…