New Mix: Arcade Fire, Valerie June, The Smile, Andrew Bird, more

All Songs host Bob Boilen's mix this week includes the joy of Valerie June, a new project from Radiohead's Thom Yorke and Jonny Greenwood, with Sons Of Kemet's Tom Skinner, called The Smile, and more.Featured Tracks and Artists:1. Brittany Davis: "I Choose to Live," from I Choose to Live EP2. Valerie June: "Use Me" (Single)3. Arcade Fire: "Lightning I, II," from WE4. The Smile: "Skrting On the Surface" (Single)5. Congotronics International: "Where's The One?," from Where's The One?6. Andrew Bird: "Atomized" (Single)7. Typhoon: "New Wife," from Underground Complex EP