I am obsessed with Transformers. Here are 2 crappy covers of the songs most prominently used in the movie.
Linkin Park - New Divide
http://www.youtube.com/watch?v=hewhvNhzWAc
Green Day - 21 Guns
http://www.youtube.com/watch?v=Vi1WNK1bJ0Q
Linkin Park - New Divide
http://www.youtube.com/watch?v=hewhvNhzWAc
Green Day - 21 Guns
http://www.youtube.com/watch?v=Vi1WNK1bJ0Q