Country legend or no, Haggard has no more business doing an album about broken relationships than Public Image Ltd. As a result, material that might be touching from a more austere singer is barely credible, and the three songs that open side two--one by Merle and Jimmy Dickens, one by Merle's off-and-on wife Leona Williams, and one by the austere Willie Nelson--ooze with the kind of moist self-pity ordinarily encountered only in leaders of the men's liberation movement. C