In pictures: The Next Big Thing

Silva: "I felt I succeeded - I did the best I could do.

"The opinions of the judges meant a lot to me - because it meant I can make the step up to international level.

"Everything has been great, from coming to London - which I love completely. I'd love to spend some more years here - and I can't find the words to express how beautiful and wonderful it has been to be part of this."

Judge Gary Powell: "A very good pop song. Good job... second to none."