This article investigates the evolution of cremation rites during the Late Bronze and Early Iron Ages in the northeastern Iberian Peninsula. Spectacular finds during the last decade have shed much light on this subject; for example, the discovery and excavation of the largest cremation cemetery to date (Can PiteuCan Roqueta with more than 1000 graves); or the restudy of other sites (Can Bech de Baix or Roques de Sant Formatge). Additionally, relevant material has been obtained from studies of: excavations of settlements with exceptional defensive systems (Vilars d'Arbeca); the preceding and founding layers of the Greek colony of Emporion; and the development of political territories in the River Ebro region and surroundings. A detailed analysis of information from these sites has considerably increased knowledge about the social transformations that occurred over the 600 to 700 year timescale of the Late Bronze and Early Iron Ages.