However, he only became a national icon following his incidental music to a certain play.  
His many compositions for piano include the Shepherd's Boy and March of the Dwarfs.  More inclined to write short works such as the Two Elegiac Melodies, he allowed few performances of his only symphony. Among his more successful works are the overture In Autumn, the choral work Mountain Thrall, and his Lyric Pieces for piano.  However, he only became a national icon following his incidental music to a certain play.  FTP name this composer who created arrangements of "Solvejg's Song" and "In the Hall of the Mountain King" from his music for Peer Gynt.
His many compositions for piano include the Shepherd's Boy and March of the Dwarfs.  
Edvard Hagerup Grieg