John Lennon as a teen: Nowhere Boy is a toe-tapping period drama
Nowhere Boy, English art star Sam Taylor-Wood’s oddly straightforward biopic about the juvenile John Lennon, concludes, as well it should, with the singer’s haunting, incantatory primal scream, “Mother.” But instead of tying a bow on the film’s portrait of familial abandonment, Lennon’s guttural, air-cleaving quaver puts everything that precedes it…