Johann Nepomuk Hummel, John Field, Alexander Paulmuller, Janos Furst, Stuttgarter Philharmoniker, New Irish Chamber Orchestra, Martin Galling, John O'Conor - Romantic Piano Concertos - Amazon.com Music
Hummel (vehicle) - Wikipedia
Johann Nepomuk Hummel - Wikipedia
Johann Nepomuk Hummel - Wikipedia
File:Johann Erdmann Hummel Granitschale im Berliner Lustgarten 1831.jpg - Wikimedia Commons