Noun
rapso (uncountable)
A form of Trinidadian music that grew out of the social unrest of the 1970s, with elements of soca, calypso, and hip-hop.
St. Maarten’s Shadow Man joined by Trinidad and Tobago’s Terry Seales and Ziggy Rankin delivered the very best in Soca, Reggae and Rapso vibrations to the appreciative audience. Source: Internet