Tributes have poured in. Glastonbury festival is renaming a stage in his honour: http://news.bbc.co.uk/1/hi/entertainment/music/3957699.stm Lots of cut and pasting now: U2, Nirvana, The Velvet Underground, Roxy Music, Rod Stewart, Pink Floyd, The Sex Pistols and T-Rex are among the others he helped introduce to the public.…