through the streets playing music and dancing. Today they are known as blocos (blocks), consisting of a group of people who dress in costumes or specials t-shirts according to certain themes or to celebrate the Carnival. Blocos are generally associated with particular neighbourhoods or suburbs and include both a percussion or music group and an entourage of revellers.

There are several major differences between Carnival in the state of Bahia in Brazil's Northeast Region and Carnival in Rio de Janeiro. The musical styles are different in each carnival; in Bahia there are many rhythms, including samba, samba-reggae, axé, and others, which are performed on a truck equipped with giant speakers and a platform where musicians play called a trio-elétrico