Check out the video
A 15-second video shows singer Justin Bieber humming the opening solo of Metallica .
The song, featured on the legendary 1984 album "Ride The Lightning," had a music video released last week by Metallica , showcasing scenes from the performances featured in the film "Through The Never."
Check out this 15-second video of Justin Bieber humming the solo from "Fade To Black":
