We Are Scientists, Steve Earle, Aṣa, Martina Topley Bird, Duffy, MGMT

Welsh singer Duffy performs songs from her debut album Rockferry, and Steve Earle showcases tracks from Washington Square Serenade, accompanied by his wife Allison Moorer. Indie-pop combo MGMT, US rockers We Are Scientists and singer Martina Topley-Bird also appear.