Psych-rock kings the Flaming Lips did a shit-ton of collaborating in 2011, releasing EPs with Neon Indian, Prefuse 73, and Lightning Bolt. And they ended their year with another one, releasing an extremely limited-edition extended-player with a group of fellow experimental explorers, Yoko Ono's Plastic Ono Band. The group only pressed up 2000 copies of the EP, selling them all ...