The St. Louis blues is a type of blues music. It is usually more piano-based than other forms of the blues, and is closely related to the jump blues, ragtime and piano blues. Typically, a small number of singers, a pianist and a few other instruments (used primarily for rhythm) make up a band.
... Demographics of Brazil
Four major groups make up the Brazilian population: the Portuguese, the original colonisers; Africans brought to Brazil as slaves; various ...