Karl Hubert Rudolf Schiske (1916–2004) was an Austrian composer and music educator, known for his contributions to 20th-century classical music. He was born in Vienna and became a prominent figure in the post-World War II Austrian music scene. Schiske's work spans various genres, including orchestral, chamber, and choral music, with a notable emphasis on innovative harmonic and rhythmic structures. Among his significant works are the "Concerto for Orchestra" (1955), "Symphony No. 2" (1960), and numerous chamber pieces that showcase his mastery of instrumentation and form. Schiske was also a dedicated teacher, influencing a generation of composers through his positions at various music schools, including the Vienna Academy of Music. His impact on music lies in his ability to blend traditional forms with modern techniques, helping to bridge the gap between the late Romantic and contemporary styles. Schiske's music is characterized by a lyrical quality and intricate textures, earning him recognition in both Austria and internationally. His legacy continues to inspire musicians and composers, reflecting the evolution of European classical music in the 20th century.