In the spring of 1936 at the Reno Club in Kansas City, a young Charlie Parker lost the chord changes during a jam session, and the drummer unbolted a cymbal and hurled it across the stage at his feet. Everyone remembers the story as the moment that drove Parker to practice until he became a genius. Almost nobody remembers the man who threw the cymbal. This episode is about that drummer, Jonathan David Samuel Jones, known as Jo Jones and later Papa Jo, who lived from 1911 to 1985 and whose legacy rests on a contradiction: a famously combative temper paired with some of the lightest, most fluid rhythms in the history of jazz.

We trace his multidisciplinary foundation, from a Chicago birth and an Alabama childhood to proficiency on saxophone and piano, plus years on the 1920s carnival circuit as both a drummer and a tap dancer. That background shaped how he thought about rhythm when he joined Count Basie in 1934 and anchored the All-American Rhythm Section with Walter Page, Freddie Green and Basie himself through 1948. We break down the mechanics of his innovation: taking timekeeping off the pounding bass drum of the Gene Krupa era and moving it up to a hi-hat he continuously opened and closed with his foot, plus his championing of wire brushes. Later chapters cover his West End Jazz Club gigs on 116th and Broadway, where Max Roach, Roy Haynes, Buddy Rich, Kenny Clarke and Louis Bellson came to study him, his 1979 Alabama Jazz Hall of Fame induction, his 1985 NEA Jazz Masters Fellowship, and the conversations with novelist Albert Murray that became the posthumous autobiography Rifftide.

• Why the Charlie Parker cymbal story matters for understanding Jones as a listener, not just a timekeeper
• How tap dancing and piano training gave him a horizontal, melodic approach to the drums
• What the All-American Rhythm Section did to keep the pulse alive without a heavy bass drum
• The physical technique behind his sweeping hi-hat sound and its link to the modern ride cymbal
• How his temper connected to his demand for absolute musical attention from everyone on stage