AC/DC lead singer Brian Johnson performs at the Rose Bowl in Pasadena on Friday, April 18, 2025 during the legendary rock bands 2025 Power Up North American Tour.

However, on Feb. 28, 2016, in the midst of AC/DC’s Rock or Bust tour, doctors told Johnson that if he didn’t stop performing immediately, he risked total hearing loss.

AC/DC lead singer Brian Johnson, left, lead guitarist Angus Young, second from right, perform at the Rose Bowl in Pasadena on Friday, April 18, 2025 along side rhythm guitarist Stevie Young, rear ...

AC/DC lead singer Brian Johnson, left, lead guitarist Angus Young, second from right, perform at the Rose Bowl in Pasadena on Friday, April 18, 2025 along side rhythm guitarist Stevie Young, rear ...