After the first batch of confirmations that already included Neil Young, Jane’s Addiction, The Prodigy or Caribou, organisers of Mad Cool Festival has announced today new names for the line-up of this year edition, that will be held at the Caja Mágica in Madrid from 16th to 18th of June. South Africans Die Antwoord and British Biffy Clyro or Temples are the main names on this new batch, that