British entrepreneur and YouTube star Jamal Edwards has died at the age of 31, his company has told the BBC,  but his cause of death has not yet been revealed. He was the founder of SBTV, an online urban music platform that helped launch the careers of artists like Dave, Ed Sheeran, and Skepta. His YouTube channel, which was started in 2006 “on a £20 phone” while he was still at school, has given early exposure to almost every key player in the game including the much-loved Stormzy, Skepta, JME,