‘People think fame is a magic wand’: Jarvis Cocker on old songs, young fans and his granny’s verdict on Pulp

Before the release of a joyful film on the history of the Sheffield band, frontman Cocker and director Garth Jennings talk dark times, taking inspiration from Abba – and why there could yet be another recordWhen the director Garth Jennings first moved to Paris, Jarvis Cocker, who was living there, dropped in on his old friend. “And I nearly got…