Liam Gallagher performs at Knebworth in June. Photograph: Harry Herd/Redferns The singer tweets that the band’s brother is “a horrible little man” for blocking the use of their song at Knebworth 22 Oasis songs won’t be included in Liam Gallagher’s upcoming documentary, he says, because Noel Gallagher, the band’s composer, has forbidden the use […]