The Carnival Road March is the musical composition played most often at the "judging points" along the parade route during Carnival. Originating as part of Trinidad and Tobago Carnival, the term has been applied to other Caribbean Carnivals. Caribbean Carnival is an event that takes place in many of the Caribbean islands annually. ... Carnival in Trinidad and Tobago is the event of the year. ... Caribbean Carnival is an event that takes place in many of the Caribbean islands annually. ...