This study explores the dynamic relations between cultural forms and political formations in some urban cultural movements. The analysis is based on a detailed study of the structure and development of the London Notting Hill Carnival, widely described as Europe's biggest street festival. Started in 1966 as a small-scale, multi-ethnic local festival, it grew into a massive West-Indian dominated affair that over the years occasioned violent confrontations between black youth and the police. The carnival developed and mobilized a homogenous and communal West-Indian culture that helped in the...