REISSUE R.E.M. Lifes Rich Pageant (25th Anniversary Edition) [I.R.S./Capitol] While the following year’s Document would be the group’s true commercial breakthrough, the stage for that momentous event had been set by its predecessor, 1986’s Lifes Rich Pageant. The indie-rock heroes signaled a willingness to meet the mainstream halfway—OK, at least a little bit of the way—by tapping John Mellencamp producer Don Gehman. Singer Michael Stipe’s...