http://groups.yahoo.com/group/mark-farner/ Yahoo group based around Grand Funk Railroad's Mark Farner. http://groups.yahoo.com/group/grandfunkequalforum/ Yahoo group for fans of all members of GFR past and present, to celebrate their history, music and to support their current tours for both Mark Farner and the new GFR lineup! http://groups.yahoo.com/group/grandfunkshiningonforever/ Group celebrating the memory of the original GFR lineup. http://groups.yahoo.com/group/markfarnersrailroad/ Yahoo group for Grand Funk Railroad's former guitarist. Includes chat room, message board, itenerary, calendar and photo albums.