In late 1930s New York, union walking delegates roamed Harlem fining musicians $100 to $500 for playing unsanctioned jam sessions. This deep dive is the biography of the one room where they looked the other way: Minton's Playhouse, opened in 1938 on the first floor of the Cecil Hotel by Henry Minton, the first Black delegate to Local 802, who handed out free food and personal loans and turned his club into a legally protected laboratory.

The episode explains how manager Teddy Hill hired out-of-work Kenny Clarke and Thelonious Monk as the house band, how Monday Celebrity Nights lured Apollo Theater stars with free dinner, and how cutting sessions pitted swing giants like Ben Webster, Lester Young, and Roy Eldridge against a rising Dizzy Gillespie. It covers Charlie Christian's amplifier locked at the club, Clarke and Monk paying Charlie Park ...