On March 20, Anticon will release Beak & Claw, the new EP from the trio of Sufjan Stevens, Son Lux and the rapper Serengeti. (The group is calling themselves the un-Googleable s / s / s). Here's the first taste of the EP, a six-minute track called "Museum Day", which features an Auto-Tuned Stevens and deadpanned raps from Serengeti.