The AC/DC singer shares how new hearing aids helped him sing live again. “I could hardly believe it. Everything came back.”

AC/DC frontman Brian Johnson thought he had to retire after nearly losing his hearing. “I thought I was done. That’s it. ,Forget it. Many Thanks. Next one please,'” Johnson told US ROLLING STONE. But new hearing aids from inventor Stephen Ambrose would have allowed him to perform again. “He used these things and I could…

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