From the golden era of teenage exploitation films comes two vintage Brit beat classics, “Expresso Bongo” and “Beat Girl,” available on the Kino on Video label. They’ve got rock royalty, “daddy-o” ...

What sort of people are they growing up to be?” Although the stuffed-shirt narrator cannot bring himself to say the word “teenager” of the film’s subjects, it’s a question asked in the 1954 Government ...