"Apollo XXI" is a music album by the Brazilian artist Criolo, released in 2019. The album blends various genres, including hip-hop, samba, and MPB (Música Popular Brasileira), showcasing Criolo's versatility as a musician. It features themes of love, social issues, and personal experiences, reflecting the artist's unique perspective. The album includes collaborations with other artists, enhancing its rich sound. Notable tracks like "Boca de Lobo" and "O Mundo é o Que É" highlight Criolo's lyrical depth and storytelling ability. "Apollo XXI" has received critical acclaim for its innovative approach and cultural significance in contemporary Brazilian music.