Before Herbie Mann, the flute in jazz was mostly a novelty — something a saxophonist doubled on for one track. Mann made it his main voice and built a career on it, which was already an odd choice in a music dominated by horns and pianos. He had chops, sure, but what set him apart was restlessness. He didn't want to play one style of jazz for forty years; he wanted to go wherever the groove was, and in the fifties and sixties that meant Brazil, Africa, and Cuba as much as it meant New York clubs.

That wandering ear gave us records like Herbie Mann at the Village Gate (1962), a loose, sweaty live date that showed he could swing hard in a small-group setting when he wanted to. But he was just as likely to show up with Brazilian guitarists playing bossa nova a full year or two before it became an American obsession, or touring West Africa and coming back with rhythms nobody in a New York jazz club had heard before. He treated jazz less like a tradition to protect and more like a toolbox.

The commercial peak came with Memphis Underground (1969), recorded with Southern session players and a young Duane Allman on guitar. It's funky, greasy, unmistakably a product of Stax-era Memphis soul filtered through a jazz flute, and it sold better than almost anything else with the word 'jazz' near it that year. A couple years later he doubled down with Push Push (1971), leaning even further into groove and funk, and picked up plenty of jazz-world side-eye for it — the cover alone, Mann shirtless with the flute, told you this wasn't aiming for the Blue Note crowd.

That crossover success is exactly why critics were slow to give him credit. Mann wasn't interested in the kind of harmonic complexity that got you praised in liner notes; he wanted the room moving. He ran his own labels, chased trends before they were trends, and made a disco record in the mid-seventies when plenty of his peers considered that beneath them. None of that made him fashionable among purists, but it made him a working musician with a long career and a genuine audience.

Listen to him now and the appeal is obvious — hip-hop producers have been sampling his grooves for decades, and world music as a marketing category basically owes him a thank-you note. He wasn't chasing importance. He was chasing a good time and a good beat, in whatever country he happened to find it, and that turned out to be its own kind of contribution.