Godspeed You! Black Emperor (GYBE) and Arcade Fire were two of his favorite bands.
He said that to The Guardian when asked what kind of music is on his iPod. He also said, “I have a thing about Chinese folk music, OK?” referring to why “Embroidering Pouch” by Peng Liyuan was on the device. - http://www.theguardian.com/culture/2010/jan/24/david-bowie-on-his-ipod