Baba Zumbi is a Brazilian hip-hop artist and producer from Rio de Janeiro. He is the founder of the rap group Racionais MC's, one of the most influential hip-hop groups in Brazil. He has been active in the music industry since the early 1990s and has released several solo albums and collaborations with other artists. His music is characterized by its socially conscious lyrics and its mix of traditional Brazilian rhythms and modern hip-hop beats. His discography includes albums such as "O Mundo É O Moinho" (1996), "O Que É O Que É" (1998), "O Que É O Que É 2" (2000), "O Que É O Que É 3" (2002), "O Que É O Que É 4" (2004), and "O Que É O Que É 5" (2006). He has also collaborated with artists such as Seu Jorge, Marcelo D2, and Emicida. Baba Zumbi is considered one of the most important figures in Brazilian hip-hop and his music has been praised for its ability to bring together different generations and cultures.