The most legendary jazz club in the world exists because its founder did not have enough bathrooms to pass a city inspection. This episode builds a biography of Max and Lorraine Gordon, the couple behind the Village Vanguard, and shows how stubbornness, pragmatic survival tactics, and one very awkward triangular basement changed the trajectory of modern music.

We start in 1934 Greenwich Village, where the police denied Max a cabaret license, and follow the checklist he reverse-engineered from the zoning laws: two exits, two restrooms, 200 feet from any church or school, and rent under $100 a month. That search led to a former speakeasy at 178 Seventh Avenue South, renamed the Village Vanguard in 1935. The conversation covers the early bohemian mix of poets, Lead Belly, calypso, and comedians, how Lorraine met Max at a Fire Island bakery, her relentless championing of a then-unknown Thelonious Monk in 1948, Max’s 1957 decision to make jazz the sole headliner, and why the wedge-shaped room became an acoustic instrument in its own right.

• How Roy Eldridge’s packed 1940 shows convinced Max that dedicated jazz fans would fill an oddly shaped basement
• Why Monk’s week-long 1948 showcase flopped and why the Gordons kept backing him anyway
• How the isosceles triangle layout killed reverb and let Sonny Rollins record a pianoless trio there in November 1957
• Why the words Live at the Village Vanguard on an album cover boosted sales, according to Blue Note’s Bruce Lundvall
• Lorraine reopening the club one day after Max’s death in 1989 and running it until her own death in 2018 at age 95