What german art movement of the 1760-1770's affected haydn's writing?

The German movement is "Sturm und Drang".

The name is in German language which means "Storm and stress". This movement changed the music and after that movement all music was written in minor key and before that 95% of music was written in the major key. This movement was named after a play which was written by a German named von Klinger and in that play the important feature was emotions and this movement also affected the Haydn’s writing.