This articles selected for this volume represent the principal themes of scholarly research and writing over the past fifty years. The introduction provides a survey of J.C. Bach's career and an overview of recent literature. The collection includes English translations of two articles first published in German in the Bach-Jahrbuch, as well as one article published as recently as 2015. An appendix lists the complete contents of The Collected Works of Johann Christian Bach, using the Warburton catalogue numbers.