"JOHN KLEMMER BIOGRAPHY" (& Addendum) John Klemmer is an enigma to many. He seems to be a "different artist" to "different people" depending on which musical direction & time period of Klemmer's music they are attached to, are aware of & prefer. John Klemmer began playing guitar at age 5. He grew up in Morton Grove, an upper middle class white area of Chicago, and moved to the city upon graduating High School. After