The only sour note comes from Don Heckman in the Los Angeles Times , who objects not to the music so much as to the  [T]he basic jam session format ...
Don Heckman is the only on to put in a criticism of it.
mnli hypothesis: Don Heckman is the only on to put in a criticism of it. premise: The only sour note comes from Don Heckman in the Los Angeles Times , who objects not to the music so much as to the  [T]he basic jam session format ...