R.E.M.'s fifteenth studio album, the twelve-song Jacknife Lee-produced Collapse Into Now, is due in early 2011. SPIN spoke with Mike Mills, who says it'll have a more "expansive" sound than 2008's Accelerate. Part of that expansion comes via guest spots from Eddie Vedder, Patti Smith, and, of course, Peaches. More from Mills: With Accelerate we were trying to make a ...