Racionais MC's is a Brazilian rap group founded in 1988, consisting of Mano Brown, Ice Blue, Edi Rock, and KL Jay. They are the largest rap group in Brazil and are among the most influential musical groups in the country and Brazilian music. The Racionais Mcs app is a lifestyle app that provides access to the group's music lyrics, including popular songs such as "Jesus Chorou," "Vida Loka (Parte II)," "N Drama," "Da Ponte Pra Cá," "A Vida É Desafio," "Capítulo 4 Versículo 3," and many more. The app is free and available for Android platforms. Overall, the Racionais Mcs app is a great resource for fans of Brazilian rap looking to access the group's lyrics easily.