Gene Krupa in Chicago. Bartłomiej was an immigrant from Poland. Anna was born in Shamokin, Pennsylvania and was also of Polish descent. His parents were Roman Catholics who groomed him for the priesthood. He spent his grammar school days at parochial schools. After graduation he attended Saint Joseph's College for a year but decided the priesthood was not his vocation. Krupa studied with Sanford A. Moeller and began playing drums professionally in the mid-1920s with bands in Wisconsin. In 1927 he was hired by MCA to become a member of Thelma Terry and Her Playboys, the first notable American jazz band—all-girl bands
The Gene Krupa Story success; he throws wild parties in his ostentatious home, embarks on a downward spiral of alcohol abuse and cheating on Ethel, and alienates Eddie. Ethel leaves him. A female singer urges marijuana cigarettes on him, as she slurs her words and behaves clearly under-the-influence. Gene achieves greatness leading his own ensemble, but he develops a crippling psychological addiction to marijuana. A few times, while performing, he drops his sticks and his timing is off, which he later does blame on the illegal substance. At the peak of his career, Krupa is busted on dope charges after marijuana cigarettes in envelopes