In music, Op. 67 stands for Opus number 67. Compositions that are assigned this number include:
Beethoven – Symphony No. 5 Brahms – String Quartet No. 3 Bruch – Moses Chopin – Mazurkas, Op. 67 Dvořák – Hussite Overture Glazunov – The Seasons Gottschalk – Grande Tarantelle Grieg – Haugtussa Liebermann – Symphony No. 2 Mendelssohn – Songs without Words, Book VI Prokofiev – Peter and the Wolf Reger – 52 chorale preludes, Op. 67 Schumann – Romanzen & Balladen volume I (5 partsongs) Sibelius – Three Sonatinas, for solo piano (1912) Shostakovich – Piano Trio No. 2 Tchaikovsky – Hamlet