It uses quite a few:
James Horner wrote the music to the movie.
James Horner was the composer for James Cameron's Avatar. He also composed the music and soundtrack for James Cameron's other blockbuster, Titanic.
James Horner composed the music and soundtrack for James Cameron's Titanic, and he was recruited again to create the soundtrack for James Cameron's Avatar.
If you mean who composed the score for Avatar, it was James Horner, same man who did Titanic
James Horner
The movie got released in Dec 2009 and is running successfully in theaters.
It was original music writen by the Posthaste music library company
James Horner
Make You Feel My Love Adele
Moving Mountains- Two Steps from Hell
The first song used in the Avatar trailer is titled "My Name is Lincoln." The song was composed for the 2005 Michael Bay film, The Island. It has since been used in various movie trailers/ films. The song is not used in the actual movie Avatar.I hope this information helped you with your question, because it was honestly unclear what you were asking.
Actually there is no Episode for the film is yet to release. if you want to see the movie trailer surf the internet. i help you just now I've seen the movie trailor from this link http://www.areapal.com/rapo/168/AVATAR#AVATAR%20free%20download Amazing visual effects
There Isn't A Trailer You Probably Saw A Fan Made Trailer
the music for the 2nd or 3rd trailer is down the rabbit hole. by Murray gold.
The movie got released in Dec 2009 and is running successfully in theaters.
The music is composed by Jeremy Zuckerman and Benjamin Wynn.
It was original music writen by the Posthaste music library company
I would start with a video editor or something like that.
Allegretto from Beethoven's Symphony No.7. Is what was played in the trailer.
James Horner
Theres was no song it was like a Chinese music thingy.
This trailer music talks about the video games "Merchant Prince" and the Black Death, but mostly tells about the Black Death.