The bogus band name says it all – at 36, ex-Replacement Paul Westerberg has rediscovered the playful side that he suppressed on his two solo albums. On this five-song EP, Westerberg (as "Winthrope Marion Purcival V") trades the serious singer/songwriter stuff for raunchy, freewheeling and decidedly unprecious rock & roll songs about lust ("Hot Un") and loneliness ("Homelessexual"). It's his...