Leo Wundergut and the Jetset-Singers perform at the Rondo in Pontresina on March 7, 2013 with a Comedy in Music or How to Kill a Piano. Leo Wundergut (Christian Jott Jenny), Benedetto Rubini, Ernst Mueller-Thurgau, Richard Secrist, Bruno Brandenberger.PhotoCredit: fotoSwiss.com/cattaneo