The Baron Kinkvervankotsdorsprakingatchdern
The Baron Kinkvervankotsdorsprakingatchdern is an 18th-century comic opera written by English composer Samuel Arnold and English playwright Miles Peter Andrews.
The opera was based on a novel by Lady Craven. It was published in London in 1781 and first performed on 9 July 1781 at the Theatre-Royal in the Haymarket.
The Baron Kinkvervankotsdorsprakingatchdern is also known for having the longest name of any manuscript published in the English language.