Information for I Love You Mum - I Promise I Won't Die at Millgate Arts Centre, Oldham (Play). The words of the title are the last ones spoken by sixteen-year-old Daniel Spargo-Mabbs to his mother. In January 2014, Daniel's parents thought he was going to a friend's house. He actually attended an illegal rave and later died after taking Mdma. That fateful evening is told through the words of his school friends and family, divided into two hard-hitting acts in Mark Wheeller's verbatim play.