Superchunk founder/Merge founder/Portastatic founder/book blogger/presidential hopeful Mac McCaughan is a man containing multitudes. If the aforementioned modifiers weren't enough to make you wonder what you've done with your life, brace yourself for Some Small History, a forthcoming comp of covers and Portastatic rarities from 1990 through last year, available on his little label. Including takes on tunes from Ryan Adams, ...