Kaiso is an Afro‑Creole song tradition from Trinidad and Tobago that became the direct precursor and early form of calypso. Rooted in West African call‑and‑response practices and the chantwell (lead singer) tradition of Carnival bands, it originally used Trinidadian French Creole (patois) before gradually shifting to English and Trinidadian English Creole in the early 20th century.
Stylistically, kaiso features witty, topical, and often satirical lyrics delivered over syncopated two‑ or four‑beat rhythms with steady dance pulse. Early accompaniment relied on hand percussion, shac‑shac (maracas), tamboo‑bamboo, guitar, and cuatro, later expanding to small orchestras and brass sections in calypso tents. Its poetic devices—double entendre, picong (lyrical sparring), and social commentary—made it a newspaper of the people, chronicling Carnival life, politics, and regional events.
Kaiso emerged in the late 1800s within Trinidad’s Carnival culture, where chantwells led stick‑fighting bands (kalinda/kalenda) and masquerade processions. The exclamation “kaiso!”—a West African cheer of approval—became associated with the singers’ art. Early kaiso was performed largely in Trinidadian French Creole (patois) and drew on West African call‑and‑response, ring‑shout/work‑song aesthetics, and French Creole dance‑song forms such as belé. Instruments included hand drums, shac‑shac, bottle‑and‑spoon, cuatro, and guitar.
As urban Carnival and calypso tents developed, kaiso singers formalized strophic song structures with refrains, topical verses, and sharp social satire. English and Trinidadian English Creole gradually replaced patois. The repertoire expanded to include comic narratives, political broadsides, and news reports in song, setting the stage for the recording era.
By the 1930s, kaiso was being recorded and exported, amplifying the reputations of foundational calypsonians whose styles remained firmly kaiso in language, rhythm, and stance. Brass‑inflected ensembles and dance‑hall contexts broadened its sound while preserving the lyrical jousting (picong) and storytelling that defined the form.
Kaiso provided the musical, poetic, and performance blueprint for calypso, and through calypso it influenced later styles such as soca and rapso. Its repertory became central to steelband performance, regional pop hybrids (e.g., spouge), and neighboring island fusions like cadence‑lypso. Today, the term “kaiso” is still used in Trinidad and Tobago (and across the Caribbean) to honor traditional calypso and its ancestral aesthetics.