Ivo Lhotka-Kalinski (1941-2020) was a Czech composer and musician known for his contributions to contemporary classical and electronic music. He gained recognition for blending traditional Eastern European musical elements with modern compositional techniques. Lhotka-Kalinski studied at the Prague Conservatory and later at the Academy of Performing Arts in Prague, where he developed his unique style that often incorporated avant-garde and experimental approaches. Notable works include "Concert for Orchestra," "Piano Sonata No. 2," and various pieces for chamber ensembles that showcase his innovative use of texture and rhythm. He was also known for his work in electronic music, exploring the intersection of technology and acoustic sounds. Lhotka-Kalinski's impact on music is marked by his dedication to expanding the boundaries of Czech music, contributing to the international contemporary music scene. He influenced a generation of composers through his teaching and active participation in music festivals, fostering a greater appreciation for contemporary classical music in Central Europe. His legacy continues to resonate within the realms of both classical and electronic music, highlighting the importance of cultural fusion in artistic expression.