Oswaldinho, whose birth name is Oswaldinho do Acordeon, is a celebrated Brazilian musician widely recognized for his virtuosic skills on the accordion. Born in the northeastern state of Pernambuco, Brazil, Oswaldinho is a maestro of the forró genre—a type of popular Brazilian music that originated in the northeastern part of the country. Throughout his career, he has been acknowledged for his contributions to the evolution of the forró sound, blending traditional rhythms with contemporary influences.

His discography includes a range of live and studio albums that showcase his dexterity and passion for Brazilian folk music. Albums like "Evolução" reflect his dedication to the development of his musical style, while "Ao Vivo Com Orquestra" highlights the dynamic energy of his live performances, often accompanied by rich orchestrations. Oswaldinho's ability to infuse classical music techniques into the roots of forró can be heard in works such as "Oswaldinho" and "Lição de Casa," establishing him as an instrumental figure in the genre's modern scene. His releases "Coleção Matando a Saudade," "Fantástico," and "Cada um Belisca um Pouco" serve as testaments to his enduring affinity for the melodies and rhythms that define Brazilian popular music. With "Oswaldinho ao Vivo," "Krakatoa," and "Forró no Atacado," he continues to enchant audiences, bridging the gap between the traditional sounds of the Brazilian northeast and the broader tapestry of World Music.