Palmieri grew up in the South Bronx in the 1940s, where mambo fever off the ballrooms and bebop flooding out of the radio arrived simultaneously. By his twenties he was leading his own groups, wanting the respect jazz musicians got while wanting the dancers to lose their minds at the same time. That tension runs through everything he's recorded.
His band La Perfecta, formed in the early 1960s, announced him. He built the horn section around trombones rather than the trumpets that ruled Latin bands then — heavier, darker, more harmonically interesting than anything else on the dance floor.
The 1970s got genuinely wild. Palmieri pushed his arrangements into freer territory, letting solos sprawl, adding dissonance that probably confused dancers and thrilled jazz listeners. The Sun of Latin Music (1974) won him one of his first Grammy Awards and captures peak ambition — the rhythms locked in tight while the piano goes wherever it wants. He was absorbing McCoy Tyner and Thelonious Monk and filtering them through clave.
What makes him distinctive as a pianist isn't just technique, formidable as it is — it's the aggression. He'll punch a chord cluster that sounds almost wrong, hold the tension, then resolve it in a way that feels both surprising and inevitable. He's kept recording and touring well into his eighties. Full catalog on his artist page.