Brian Johnson

From 'Back in Black' to 'Power Up.'

AC/DC singer joins Dave Grohl's band for Global Citizen's 'Vax Live: The Concert to Reunite the World.'

It follows the musician from choirboy to famous rocker.

"I've gone from choirboy to rock 'n' roll singer," he says. "And now I've gone and written a bloody book about it."

Singer recalls former bandmate’s negative reaction to first listen.

It goes back to before he joined AC/DC.

See Johnson's heartfelt message to the fans.

Singer says “Through the Mists of Time” is the ‘Power Up’ track where Malcolm Young’s presence is most evident.

The singer reveals his opinion of Rose as his replacement.

Singer commended Guns N' Roses member for doing a "fantastic job" while subbing in onstage in 2016.