Arnaldo Antunes is a Brazilian singer, writer, and composer. He was a member of the rock band Titãs, which he co-founded in 1982 and left ten years later. After 1992, he embarked on a solo career. He has published poetry and had his first book published in 1983. He has worked with Marisa Monte, Tribalistas, Carlinhos Brown and Pequeno Cidadão.