Nice song. 歌詞可以在維基找到。

"Nella Fantasia" ("In My Fantasy") is an Italian song based on the theme "Gabriel's Oboe" from the film The Mission (1986). With music by famed composer Ennio Morricone and lyrics by Chiara Ferraù, "Nella Fantasia" is popular among classical crossover singers, and has been performed by numerous artists and groups such as Amici Forever, Celtic Woman (Chloë Agnew), Sarah Brightman, Garðar Thór Cortes, Il Divo, Russell Watson and Summer Watson. In 2007, the winner of the first season of the British TV show Britain's Got Talent, Paul Potts, covered this song on his album One Chance.

歌詞在這裏
from http://en.wikipedia.org/wiki/Nella_Fantasia