 Complete the following phrase:  The first single released from Echo was Happy, which was written by Lewis, Tedder and Evan Bogart and produced by Tedder. The single was released on 15 September 2009, peaking at number two in the UK, and reaching the top ten in Austria, Belgium, Germany, Ireland, Japan and Switzerland. Lewis also recorded the theme song for the 2009 science fiction film Avatar, directed by James Cameron. The song, I See You, was written by James Horner and Simon Franglen. It was nominated for Best Original Song at the 