Works on This Recording 1. Concerto for Piano no 17 in G major, K 453 by Wolfgang Amadeus Mozart Performer: Christian Zacharias (Piano) Conductor: Christian Zacharias Orchestra/Ensemble: Lausanne Chamber Orchestra Period: Classical Written: 1784; Vienna, Austria Length: 28 Minutes 44 Secs. 2. Concerto for Piano no 18 in B flat major, K 456 by Wolfgang Amadeus Mozart Performer: Christian Zacharias (Piano) Conductor: Christian Zacharias Orchestra/Ensemble: Lausanne Chamber Orchestra Period: Classical Written: 1784; Vienna, Austria Length: 28 Minutes 6 Secs.