The Smith kids continue to impress. While Willow Smith has been in the limelight for a while, since she released "Whip My Hair" before venturing into more Serious waters with her Radiohead-sampling "Sugar and Spice" and her cover of King Krule's "Easy, Easy." Jaden has just recently been exposed, becoming a blog darling overnight after releasing "Blue Ocean," where he raps and sings over Justin Timberlake's "Blue Ocean Floor." He's now released another gem, "Melancholy," where he raps a few verses over Pink Floyd's "Breathe" (yeah, why not!). Willow stops by as well to provide some backup vocals. It's a fairly ambitious effort, given the classic source material, but they both handle themselves with aplomb. Hear it below: