There in the mostly youthful audience was the last person she'd expected to see -- 63-year-old pop producer Kim Fowley, who was sporting a vintage Joan Jett T-shirt beneath his elegant dinner jacket.

“good luck babe hitting a billion streams on Spotify is cuckoo loco,” Roan wrote on Instagram, posting a pair of photos of herself rocking a Joan Jett T-shirt. “All I have to say is thank you.

In that era, I liked to wear a T-shirt that said “Let’s Face It ... Laguna famously sent the demo of Joan Jett and the Blackhearts’ album to twenty-three labels, and got twenty-three ...

Kim Fowley, former manager of Joan Jett and the Runaways Twenty degrees ... walked into the room with a baseball cap on, ripped-up T-shirt and jeans, and looked pretty screwed up.

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