This January, Baltimore’s Animal Collective released what will almost certainly be remembered as the landmark album of 2009, Merriweather Post Pavilion, an album that joins Radiohead’s Kid A and Wilco’s Yankee Hotel Foxtrot among the most storied, revolutionary records of the decade. With its throbbing, flowering experimental pop, Merriweather has attracted nothing but accolades from every critical source of note, with nary a contrarian rising to challenge its phenomenon. It’s certainly a hard record to...