Utada has collaborated with soo much people I didn't know about! It's on the group but just in case i erase it i wanna put it here! What do you think of her collabs?

Utada Hikaru, Foxy Brown & Pharrell - Blow My Whistle

Sang her own version of Boulevard of Broken Dreams by Green day

Utada Hikaru and her mother - Together Better

Utada Hikaru Feat Boo Katagi Michelle

Timbaland, Utada, & Kiley Dean - By Your Side (I love it)

http://www.youtube.com/watch?v=c5iCn2RCx6E

(Embedding wasn't allowed)

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I think all her collabs are awesome. I'll keep searching. If anyone have more please post here! Arigatou Gozaimasu.

What do you think??