Harry Potter 6 Trailer Music

Does Anyone Know The Name Of This Song Or Do They Have It –
http://www.youtube.com/watch?v=RgKhtnmtcY0
please respond as i rrrrrrrrreeeeeeeeeeeaaaaaaaaaaalllllllyyyyyyyyyyyy y
want this song

Maybe this could help you: Harry Potter and the Half-Blood Prince (http://www.soundtrack.net/trailers/?cid=H&mid=30098)

Maybe this could help you: Harry Potter and the Half-Blood Prince (http://www.soundtrack.net/trailers/?cid=H&mid=30098)

thank you…
now does anyone have any of these songs?
"City of Gold" – X-Ray Dog
"Titans (No Choir)" – X-Ray Dog
"Prometheus" – Immediate Music
"Cut Me" – Brand X Music
"Bittersweet Dreams" – Brand X Music