“In the Hall of the Mountain King” is again a popular piece written in 1875 by Edvard Grieg. It was composed for the play Peer Gynt to be performed in the 6th seen of the second act. The piece is very popular and can often be heard in various as well in different arrangements. Originally it is written for such various instruments as bassoons, cellos, double basses, and many others. This musical composition is written in the B minor key. It begins slow and gradually starts speeding up becoming very loud and fast by the end of the piece.