Howard Chandler Robbins Landon was an American musicologist, journalist, historian and broadcaster, best known for his work in rediscovering the huge body of neglected music by Haydn and in correcting misunderstandings about Mozart.

Franz Joseph Haydn was an Austrian composer of the Classical period. He was instrumental in the development of chamber music such as the string quartet and piano trio. His contributions to musical form have led him to be called "Father of the Symphony" and "Father of the String quartet".