Kalevi Aho is a Finnish composer and conductor, born on July 9, 1949, in Forssa, Finland. He is known for his contributions to contemporary classical music, with a focus on orchestral and chamber works. Aho has composed over 30 symphonies and numerous concertos, showcasing his unique style that blends traditional and modern elements. In addition to his compositions, Aho has held various academic positions, including teaching at the Sibelius Academy. He has received several awards for his work, highlighting his influence in the Finnish music scene and beyond. Aho's music is often performed by prominent orchestras, further establishing his reputation as a significant figure in contemporary music.