[Plan 9] now start work on the music edit for the long form DVD to Lord of The Rings: The Two Towers which will include a Plan 9 song “Eowyn’s Lament” with vocal by Miranda Otto.

Plan 9 and David Long worked on ‘Cultural music’ for the trilogy, they also did several of the new songs in the FotR EE DVD, including (and most notably) the ‘Elvish Lament’ aka ‘A Elbereth Gilthoniel’ during the Passing of the Elves scene. The authorship of that song was confirmed via private corresponence, which has been posted at ‘The White Council’ ezboard forum. Additionally, there are discussions to publish all of the ‘Cultural Music’ on CD at some point, but there was not much information provided concerning that.