Question: Who was the founder of the British rock festival that featured "massive technological surveillance by police" in 2015?
Sentence (from "Stuart Galbraith"): Starting his career as Events Booker at Leeds University and then at independent promoter MCP, Galbraith went on to become Managing Director of Live Nation and was responsible for the creation of Download Festival, Wireless Festival, Hyde Park Calling and the Live8 Concert.
Relevant evidence: Yes