Listen to London Olympics' official songs

With opening ceremonies set to begin, the London Organising Committee has released the five official songs of the 2012 Olympics as part of its "Rock the Games" music program. From the deep metal of Muse to the dizzying lyrics from rapper Dizzee Rascal, there's a little something for everybody. Here are the five songs:

Delphic – Good Life

Muse – Survival

Chemical Brothers – Theme For Velodrome

Elton John vs Pnau – Good Morning To The Night

Dizzee Rascal – Scream