Song has been used in the following:
I Am Legend
The Lord of The Rings: The Two Towers as Requiem for a Tower
The Da Vinci Code
The Trials of Darryl Hunt (an independent film released by HBO)
Valley of Flowers
State of Play
Man on Fire (2004 film)
Pollock vs Ting 3 (2009 drinking contest)
Lord of the Rings: Return of the King
A variation of the song is used in one of the promotional trailers for Resident Evil 5.
"Edge" Black Shark, Air combat simulation : DCS
The television adaptation to Liar Game featured the song in episodes 10 and 11.
The UK TV series X-Factor uses Requiem for a Tower as background music regularly, along with other rousing tracks such as Carl Orff's Carmina Burana and Tomoyasu Hotei's "Battle Without Honor or Humanity" (from Kill Bill).
The Australian action-comedy series Double The Fist used Requiem For A Tower as backing music for its official season two industry trailer, to be shown at the MIPCOM event in Cannes. Public trailers use original music from the series.
The UK TV series Top Gear uses Requiem for a Tower as background music regularly. Perhaps most notably, the BBC hit show used parts of the song for a special episode where the presenters travel to the North Pole.
SIC uses the song for both its cable news channel and for the Rebelde Way' Portuguese version promotion.
A version of this song is used as a theme song for professional wrestler Chris Hero.
Lost Season 3 trailers used the song for the latter part of its season trailers.
Britain's Got Talent: A remix is used as the Judges walk down the stairs to build tension.
Britain's Got Talent: A remix is used as Kalli Bjarni walks on the stage to perform a song.
The show Soccer Saturday on Sky Sports News has this as its theme tune.
An adapted version is also used on episodes of Scrubs (My Super Ego and My Fifteen minutes).
The song is used in the the first episode of season 9 of CSI.
Charlie Brooker's Screenwipe: used near the end of series 2, episode 1.
A version of "Lux Aeterna" by Fiachra Trench was featured in the Enda McCallion-directed advertisement "Epic" for the 2006 AIB Ryder Cup.
A version of the song was used in a television ad for a Tata four-wheel drive (Safari Dicor).
A version of the song was used in a television ad for Telus smartphones.
A small section of the song was used in a television ad in the Nationalist Party campaign for the 2008 Maltese General Election.
Used for several EuroSport Live advertisements.
Used in the 2009 NHL All-Stars skill competition.
Used in the intro for the No. 1 vs. No. 2 Ohio State-Michigan game in 2006
The Boston Celtics used a version of it in their entrance videos before games in their 2007-2008 championship season.
2006 - 2008 Reading FC used a version over a video of highlights from the last few games edited to the pace of the song.
2008 Notre Dame Fightin' Irish Men's Basketball Intro Video Theme Song
It is used in University of Maryland Home Games when the away team is on 3rd down.
It is used in the UK for the theme to the Sky Sports News Channel.
The England Rugby Union Team run out from the tunnel at Twickenham, with this in the background.
The Missouri State University Bears basketball team uses a portion of the song in their entrance video.
The Missouri Tigers basketball team uses a portion of the song in their entrance video.
The VCU Rams basketball team uses a portion of the song in their entrance video.
While the University of Alabama football team runs out onto the field before games, Lux Aeterna is played.
The University of Kansas uses a version of the song for their intro video for the 2008/2009 season.
Used by the University of Denver to promote all of the school's Division I sports.
Played by Bowdoin College (2007 season) during kickoffs to the away team.
Independent Pro Wrestler Chris Hero Uses a version as his entrance theme.
Used by the Sheffield Steelers ice hockey club as part of their entrance music.
Used by NC State Basketball team as part of entrance music.