In this essay I will discuss some of the meanings acquired by black revelry under slavery. Given the restrictions of the available sources, I discuss above all the attitudes and the views of masters, policemen, journalists and politicians towards the batuque. For this reason I have chosen those festive manifestations which are more African or seen as such by these individuals. I intend to point out particularly what changed and what did not during the first half of the nineteenth century in attitudes towards the batuque, which here generally means black percussion music usually accompanied by dance.Keywords: slave revelry, nineteenth-century Brazil, repression and tolerance.The four million Africans transported to Brazil as slaves brought with them not only the physical energy to produce wealth, but also brought the religious, aesthetic and moral values to create culture. It is commonplace to talk about the African contribution to different aspects of Brazilian culture, but little has been produced to document the tense and often conflictual history of the formation of Afro-Brazilian culture (Tinhorã o, 1988(Tinhorã o, , 1998. This is an essay about a small piece of that history, about African drumming and dance (or batuque). However, I do not intend to identify the African origins of instruments, rhythms and musical forms; rather, I take African revelry as a window onto power relations under slavery in Bahia.Blacks were involved in all kinds of celebrations in Brazil during slavery. At white men's private parties, they figured as servants and often as musicians. They also participated in public festivities, whether civic or religious, segregated or mixed. Beyond this, they produced their own celebrations, which were far from identical. Some had more, and others less, African density. Those produced by black Catholic brotherhoods, for instance, included processions and masses as well as African drumming, dancing and singing. But there were also those celebrations that tried to 1 This article was written with the help of a research grant from the Brazilian Research Council, CNPq.