Sons de Mercúrio is a Brazilian progressive rock band formed in 1973. The band's music is characterized by its complex arrangements, soaring vocals, and intricate guitar work. Sons de Mercúrio has released a number of albums over the years, including "O Eu Chamado e Outras Jornadas" (1975), "Nômade" (1977), and "O Tempo é Mestre" (1980). The band has toured extensively throughout Brazil and has also performed in Europe and the United States. Sons de Mercúrio is considered one of the most important progressive rock bands in Brazil and their music continues to inspire fans around the world.