Composed by and Ronaldo Bastos for the 1981 album Contos da Lua Vaga , the song is one of the most enduring anthems of Brazilian music.

This specific concert featured an opening act by the band Alquímea and was part of a larger tour where Beto Guedes revisited his most iconic hits.

Due to its message of hope and responsibility, it is frequently used in environmental campaigns and social movements across Brazil.

It serves as a manifesto for environmental preservation , social justice, and peace. Key lyrics like "Vamos precisar de todo mundo pra banir do mundo a opressão" emphasize that collective action and love are necessary to build a "new life".