This book expands our understanding of music composed within Nazi concentration camps by shedding light on the unknown Polish composer Leon Kaczmarek, one of the most prolific yet overlooked composers persecuted by the Nazi regime. Imprisoned in the Dachau Concentration Camp from 1940 to 1945, Kaczmarek, in an unexpected turn of events, assumed the role of conductor for the German camp choir. Amidst unimaginable suffering, he composed an impressive array of works that have never previously been reconstructed, analyzed, or performed. His life and work, newly reconstructed through extensive archival research, are unveiled here for the first time. In addition to expanding knowledge of this repertoire, this book restores Kaczmarek’s historical significance, alongside that of his fellow prisoners, through the recovery and examination of their artistic works from the Nazi camps.

Manuel Cini is an Italian concert pianist and musicologist. He holds a PhD from the University of Surrey, UK and a Master of Music (Performance) from the Royal College of Music, London.

Cini’s research focuses on Holocaust music and its legacies, encompassing archival research, memory studies, performance studies, and historiography. He has contributed to World ORT's Music and the Holocaust project and regularly presents his work at international conferences and festivals. He serves as Deputy Director of the Institute of Austrian and German Music Research (IAGMR).

As a concert pianist and chamber musician, Cini has performed throughout Europe, Asia, and the United States, appearing both in recital and as a soloist with orchestras. His discography includes a recording of Franz Liszt's 12 Études d'Exécution Transcendante for Odradek Records.