Watch Lang Lang: The Third Dimension at Berghain (2010) : Full Movie Online Free Lang Lang – The Third Dimension presents an intimate and confidential Lang Lang, performing the first movement of the Appassionata Sonata by Beethoven, the last movement of Prokofiev's Sonata for piano No. 7, Isaac Albéniz's "Evocation" from the first Iberia Book and Chopin's Polonaise No. 6 in A flat major Op. 53, "Heroic" Chopin.