With ‘420’ fast approaching (the iconic date in the US where cannabis smokers unite on 20th April to smoke the drug), rapper B.o.B. has unveiled his own smoking anthem, High As Hell, featuring Wiz Khalifa.

The track, which features both artists on high rap-flow, was self-produced by B.o.B, and aptly revealed at 4:20pm today, US time.

Take a listen to High As Hell below: