The two most famous ones are: "Piano Concerto in A minor" and the drama soundtrack "Peer Gynt"

His works with outstanding artistic achievements and national characteristics, early creations "Piano Concerto in A minor" (1868), string music "Two Tragedies" ("Trauma" and "Late Spring", 1881_), "Violin Sonata No. 2" in G major (1867), "Violin Sonata No. 3" in C minor Sonata" (1887), "String Quartet in G minor" (1877~1878), "Piano Sonata in E minor" (1865). To commemorate the "Hallburg Cantata" and the piano suite "Hallburg Age" (1884, once adapted into a string suite) written by the dramatist L.H.B. Holberg, the founder of Danish national drama; the title is based on the theme of a folk song Fantasy sketch "Piano Ballade in G minor" (1876), etc. These works all reflect Grieg's ideological interest and fresh style in his piano lyric sketches.