On Saturday’s live broadcast, we feature the Kairos Quartet of the Academy at the Music Institute of Chicago. The quartet is coached by Rodolfo Vieira, and their members include Joshua Brown (violin/viola), Julian Rhee (violin/viola), Thompson Wang (violin), and Lydia Rhea (cello). Joshua, Julian, and Thompson all study violin with Almita and Roland Vamos, while Lydia studies cello with Hans ...