'Transformers: Dark of the Moon' comes out on DVD today (Sept. 30) and Loudwire is teaming up with Warner Bros. to give away a prize pack that includes a copy of the DVD as well as the soundtrack CD, featuring Linkin Park's 'Iridescent.'

The song 'Iridescent' originally appeared on Linkin Park's most recent album, 2010's 'A Thousand Suns,' and then served in a slightly varied version as the theme to 'Transformers: Dark of the Moon.' The film, starring Shia LaBeouf, came out in June of this year and earned more than $1 billion at the box office worldwide.

The soundtrack to 'Dark of the Moon' also features songs by Mastodon, Staind, Theory of a Deadman, Black Veil Brides, Skillet and other acts.

Enter below for your chance to win a copy of the 'Transformers: Dark of the Moon' DVD and accompanying CD soundtrack featuring Linkin Park's 'Iridescent.'

'Transformers 3'/Linkin Park DVD + CD Giveaway

Enter your e-mail address for a chance to win a prize pack consisting of the 'Transformers: Dark of the Moon' DVD and CD soundtrack featuring Linkin Park's 'Iridescent.' Contest ends Oct. 30, 2011. Click here for official rules.