Linkin Park announced on their official website (via ComingSoon.net) that they have once again teamed up with composer Steve Jablonsky for the music of the upcoming Transformers: Dark of the Moon. The band’s new single Iridescent will be featured as the end credits song in the sequel. The track is a fresh take of the song, which originally appeared on Linkin Park’s current album A Thousand Suns. The band previously contributed the songs What I’ve Done and New Divide for the previous Transformers movies, with the latter also being included in Steve Jablonsky’s score for Transformers: Revenge of the Fallen. Linkin Park also published a new video about the film’s music, which you can watch after the jump. In the video, Linkin Park’s Mike Shinoda and Steve Jablonsky talk about their collaboration and the placement of Iridescent in the film.Transformers: Dark of the Moon is once again directed by Michael Bay and stars Shia LaBeouf, Rosie Huntington-Whitley, Josh Duhamel, Tyrese Gibson, John Malkovich, Patrick Dempsey, Ken Jeong, Alan Tudyk, Frances McDormand and John Turturro. Paramount Pictures will release the film in 3D on July 1, 2011. Visit our previous article to find out more about the movie and check out the official movie webpage.