The acclaimed Amy Winehouse documentary Amy will arrive in theatres July 3rd after generating rave reviews at the Cannes Film Festival, and in a new clip from the intimate film, witness a 14-year-old Winehouse belt out an impressive “Happy Birthday” at a friend’s birthday party in 1998. Director Asif Kapadia recently spoke to Rolling Stone about the documentary and what he discovered digging into Winehouse’s archives. Kapadia says “What I learned was what a creative, intelligent, funny human being she was, I didn’t know any of that. I don’t know if anyone did.”