Willow Smith has been busy developing her musical career in recent years - heck, it only seems like yesterday that she released her debut single 'Whip My Hair' (even if it was almost 6 years ago.)

The now-15-year-old only released her debut album 'ARDIPITHECUS' in December, and is not resting on her laurels as she has made yet another new song available online.

This one was produced by none other than actor Michael Cera (aka George Michael Bluth from Arrested Development, aka Evan from Superbad), who is himself a sometime musician.

It's called 'twentyfortyeight 2.0' and you can hear it below: