Desc: Wiem, skad jestem: Directed by Christine Jezior. With Piotr Anderszewski, Martha Argerich, Daniel Barenboim, David Garrett. Ida Haendel is widely considered one of the finest violinists of the 20th century. 'This Is My Heritage' is an honest account of growing older, a story of solitude and one's total devotion and love for music.