For many rock fans, their first introduction to Yungblud was courtesy of his transcendent cover of Sabbath's "Changes" at Back to the Beginning. "I've known Kelly [Osbourne] for years," he began to explain to host Chuck Armstrong. "Me and Kelly really got on because we're quite loud, we're quite boisterous and we're quite naughty, so me and Kelly have known each other for years. How Yungblud + Aerosmith Got Together to Make New MusicAs fans now know, Yungblud's friendship and trust with Ozzy isn't the only relationship that he's grown with rock star veterans. Especially in rock music, you can't fucking lie.