Complex sentence: As a teenage he would climb onto the flat roof of their house in Cowley Oxford with his sisters to watch the sunset while singing then in 2006 on to the University of York where he studied Music.
Split into simpler sentences: As a teenage he would climb onto the flat roof of their house in Cowley Oxford with his sisters to watch the sunset while singing. Then in 2006 on to the University of York where he studied Music.