Check out this first listen of will.i.am‘s “That Power,” featuring Justin Bieber!

Will.i.am's and 1Bieber collaborated on the song for will.i.am‘s upcoming album #willpower due out in stores on April 9.

It’s will.i.am‘s birthday today! Happy birthday! What a great birthday present!

“This is it…its live and officially launched to the world… #thatPOWER ” will.i.am tweeted earlier in the day.

WHAT DO YOU THINK of will.i.am’s latest single “That Power” featuring Justin Bieber??