Watch Bombuj. Starring Liam Boyle, Alfie Allen & Ralf Little, POWDER captures all the energy and excitement of a band breaking through, following the story of Liverpool band The Grams on an unflinching journey through the machinations of the music industry. Made by the team behind Awaydays and filmed on location in Ibiza, London, Liverpool and live at the V Festival, Powder is an authentic rock 'n' roll story based on the best-selling novel by Kevin Sampson.