The music video for "What I've Done" explores the many ironies of humanity and its ill effects on the earth and the environment. It juxtaposes various pieces of footage: a large, well-fed man eating fast food, a woman measuring her waist and a man who is so malnourished that his ribcage is visible through his skin; African Americans being hosed down and the Ku Klux Klan; nuclear explosions, the World Trade Center towers collapsing, children waving American flags, a Middle Eastern child holding an ak-47, clips of oil tankers torn in half and birds covered in an oil slick. The band's turntablist Joe Hahn directed the video for the single, which was shot in the California desert.[5] The video premiered on April 2, 2007 on mtv and Fuse. It premiered on mtv-Asia, mtv-Germany, tmf Netherlands and Canada's Muchmusic on April 3, 2007.

"In the End" is a nu metal song written by Linkin Park from their debut album Hybrid Theory (2000). Its lyrics are mainly based on one person's failure. It is considered symbolic of an ending relationship. However it can also be symbolic of a long-lasting friendship's trust between one another that has gone away. In the End is one of Linkin Park's most well known and successful songs, appearing in the top ten in most charts it appeared in, including a band high of number two on the Billboard Hot 100, in which it peaked on the week beginning March 19, 2002. The song first reached the Top 40 on December 4, 2001. It also reached number one on the Z100 Top 100 songs of 2002 countdown.