Complex sentence: The final was won by Martin Stenmarck with his song "Las Vegas", which was written and composed by Niklas Edberger, Johan Fransson, Tim Larsson and Tobias Lundgren.
Split into simpler sentences: The final was won by Martin Stenmarck with his song "Las Vegas". The song was written and composed by Niklas Edberger, Johan Fransson, Tim Larsson and Tobias Lundgren.