The collective compilation works like this: an ad hoc aggregate of artists agree to pursue a common creative construct. This can be expressed through a shared thematic concept, an aesthetic strategy, a particular object for perusal, or some other curious directive. The artists then set about shaping works that represent their idiosyncratic and unpredictable responses. This is not about a hive mentality, but just the opposite-highly distinctive artists reacting to a mutual motivation. The compiled works in Together Again are often revelatory, as oddball but shared instructions inspire deliriously different outcomes. From the outright rollicking responses to Free to Be . . . You and Me, that feel-good nugget from the seventies, through the cantankerous critiques of U.S. policy in For Life, Against the War . . . Again, to the inimitable repurposing of stock footage in the Generic Remix Project, these works...