Augustyn Hipolit Bloch, born on August 13, 1929, in Grudziądz, and passed away on April 6, 2006, in Warsaw, was a distinguished Polish composer and organist. He studied organ under Feliks Rączkowski and composition with Tadeusz Szeligowski at the State Higher School of Music in Warsaw, graduating in 1954 and 1956, respectively. Bloch's early career included performing as an organist in Wrocław, Gdańsk Oliwa, and Warsaw, and he recorded organ recitals for the radio.

Bloch's compositions garnered international acclaim, winning prizes at various competitions, including his "Piano Variations" in Vercelli (1953), "Meditations" in Monaco (1961), and the ballet "Oczekiwanie" (1963). His work "Dialoghi" earned him third place at the UNESCO International Rostrum of Composers in Paris (1969). He was also awarded the Ministry of Culture and Arts Award in 1971 and the Prime Minister's Award in 1975 for his contributions to children's music.

Throughout his career, Bloch was closely associated with the Polish Radio Theatre, composing music for radio plays from 1954 to 1977. He served as vice-president of the Polish Composers' Union and was involved with the Warsaw Autumn International Festival of Contemporary Music. His compositions often featured innovative sound experiments and a blend of modern and archaic musical elements, demonstrating his unique approach to timbre and performance forces. Bloch's legacy includes a significant body of work that was frequently performed at the Warsaw Autumn Festival, highlighting his influence on contemporary Polish music.