AFTER a decade where he believed he was suffering from the onset of dementia, Kris Kristofferson has now been diagnosed with Lyme disease. There is no point pretending all is fine but, for now, the charismatic silver fox of those outlaw country music mavericks is still on a stage near you delivering his indelible songs as best he still can, backed by the late Merle Haggard’s band, The Strangers.