When 13-year-old Pearl Pufeles disembarked from the cattle car at Auschwitz in March 1944, she was surprised to hear the strains of Dvo?ák and Smetana wafting towards her. “Gosh,” thought the Czechoslovakian schoolgirl, “this can’t be that bad if they play music here.” But it was that bad and, indeed, so much worse. Pearl and her twin sister Helen were swiftly selected as laboratory fodder for Dr Josef Mengele’s grotesque medical experiments. It isn’t clear which orchestra Pearl had heard that day. Auschwitz was a 15 sq mile complex with multiple sub-camps and there were at least six “official” orchestras...