The lyrics urge people to "sing loud and sing high" because life will get better ( "Canta forte, canta alto / Que a vida vai melhorar" ). It emphasizes finding happiness despite hardships.
The album of the same name was produced by and remains one of the most influential works in the history of MPB (Música Popular Brasileira).
The song was also a centerpiece of the Sambabook Martinho da Vila project, which featured various artists paying tribute to his career. Samba: Canta Canta, Minha Gente | Street Smart Brazil