Now, he's caught the attention of Metallica, whose "Enter Sandman" peaked at No. 16 on the Billboard Hot 100 chart in 1991 ...

Metallica rocked the JMA Wireless Dome in Syracuse, N.Y., on Saturday night. The band played to a packed stadium of fans.

The biggest in rock verses the biggest in metal. Who do you prefer - AC/DC or Metallica? Vote in the Loudwire Nights poll.