<span style="color:green"><span style="font-size:1.5em">"What I've Done"</span></span> is a song by American rock band Linkin Park. It was released as the first single from their third album, <span style="color:lime"><span style="font-size:1.5em">Minutes to Midnight</span></span>.<span style="font-size:1.17em"> The song is composed in the key of G minor and is set in 4/4 time. The song was released as a radio single on April 1, 2007, as a digital download on April 2, and as a CD single on April 30. The live version of "What I've Done" from Road to Revolution: Live at Milton Keynes was nominated for Best Hard Rock Performance at the 52nd Grammy Awards.
<span style="color:red"><span style="font-size:1.5em">It is also featured on the Transformers soundtrack, Transformers: The Album. The... </span></span></span>