Rita Lee Jones (Portuguese pronunciation: [ˈʁitɐ li], born 31 December 1947) is a Brazilian rock singer, composer and writer. She is a former member of the Brazilian band Os Mutantes and is a popular figure in Brazilian entertainment, where she is also known for being an animal rights activist and a vegan. She has sold more than 60 million albums worldwide. Her autobiography Rita Lee: Uma Autobiografia was the best-selling non-fiction book of 2017 in Brazil.