I dont think this has been posted yet so heres the link to download a video of Utada Hikaru singing Green Days, Boulevard of Broken Dreams and then Passion ~ATB~.

http://www.toshiba-emi.co.jp/hikki/

im still trying to download the video myself because my computer sucks!!!

oh and credit goes to NarutoEXE from the Khinsider forums for finding it.