en.wikipedia.org/wiki/Thomas_Crimble
Thomas Crimble (born 18 June 1947 Staines, Middlesex, England) is a musician who played with Skin Alley and Hawkwind before becoming a central part of the organisation of the Glastonbury Festival from the 1971 Free festival until 1999. Subsequently becoming involved in Nik Turner's alternative Hawkwind project Space Ritual.
During his time with the festival he formed the festival farm house band, The Worthy Farm Windfuckers, who played on the original iconic Pyramid stage with Johnny Hodge & 'English' John Fox.