referencing the 2000 music video for yet another beloved AC/DC track. “I was 17, and I was an extra in the back," Gaga explained. "I was headbanging and they were like, 'Hmmm. Don’t head bang ...

Trending on Billboard After an appropriate amount of rocking, Gaga recalled that she was an extra in a 2000 AC/DC music video. “You wanna hear something funny? I was in the ‘Stiff Upper Lip ...

she opened up about her love of AC/DC. She shared with Lowe a video of her late grandmother singing the veteran rockers' "Highway to Hell" and reflecting on her grandmother's impact on her music.