En Saga (1892) Flute, Clarinet, Horn, String Quartet, and Bass Jean Sibelius (1865-1957) Octet in D Major, Opus 5 Four Violins, Two Violas, and Two Cellos Rheinhold Gliere (1875-1956) Octet in E-flat Major, Opus 20 Four Violins, Two Violas, and Two Cellos Felix Mendelssohn (1809-1847)