Sigiswald Kuijken, Gustav Leonhardt - J.S. Bach: Sonaten für Violine und Cembalo BWV 1014-1019 (1990)

He was born in 's-Graveland, North Holland and studied organ and harpsichord from 1947 to 1950 with Eduard Müller at the Schola Cantorum Basiliensis in Basel. In 1950, he made his debut as a harpsichordist in Vienna, where he studied musicology. He was professor of harpsichord at the Academy of Music from 1952 to 1955 and at the Amsterdam Conservatory from 1954. He was also a church organist.
Leonhardt performed and conducted a variety of solo, chamber, orchestral, operatic, and choral music from the Renaissance, Baroque and Classical periods. Among the dozens of composers whose music he recorded as a harpsichordist, organist, clavichordist, fortepianist, chamber musician or conductor were Johann Sebastian Bach, Carl Philipp Emanuel Bach, Wilhelm Friedemann Bach, Heinrich Biber, John Blow, Georg Böhm, William Byrd, André Campra, François Couperin, Louis Couperin, John Dowland, Jacques Duphly, Antoine Forqueray, Girolamo Frescobaldi, Johann Jakob Froberger, Orlando Gibbons, André Grétry, George Frideric Handel, Jacques-Martin Hotteterre, Jean-Baptiste Lully, Claudio Monteverdi, Wolfgang Amadeus Mozart, Georg Muffat, Johann Pachelbel, Henry Purcell, Jean-Philippe Rameau, Christian Ritter, Johann Rosenmüller, Domenico Scarlatti, Agostino Steffani, Jan Pieterszoon Sweelinck, Georg Philipp Telemann, Manuel Valls, Antonio Vivaldi, and Matthias Weckmann.