At age 12, Canadian actor Finn Wolfhard shot to fame after landing the role of a lifetime on “Stranger Things.” But growing up in the spotlight wasn’t always easy. Finn often felt like he didn’t have control over his public identity or his artistic life. Now, as his tenure on “Stranger Things” comes to a close, he’s launched a music career with the release of his debut solo album, “Happy Birthday.” Tom Power sat down with Finn in his hometown of Vancouver to talk about the record, how he found his voice in music, and how “Stranger Things” changed his life. If you enjoy this conversation, check out Tom’s interview with Finn’s “Stranger Things” co-star Joe Keery (a.k.a. Djo) on his viral hit “End of Beginning.”