Final answer:
Soca is a genre that combines soul and calypso, originating from Trinidad and Tobago, and it is known for its high-energy and rhythmic beats.
Step-by-step explanation:
The style that is a regional/international hybrid of soul and calypso is Soca. Developed in Trinidad and Tobago, Soca evolved from calypso music, incorporating elements of soul music from the United States alongside the traditional calypso sound. It is characterized by its upbeat tempo and has been popularized globally at Caribbean Carnivals, showcasing the region's creativity in blending different cultural influences. In contrast, Reggaeton is a blend of Latin American and Caribbean music with influences from reggae and hip hop, Mento is a more folksy Jamaican music style, and Zouk is a fast-paced music genre originating from the French Caribbean islands.