Supergrass return to the studio to showcase songs from their forthcoming album Diamond Hoo Ha, while New York-based indie band Vampire Weekend play tracks from their eponymous debut. Singer-songwriter Devon Sproule and lo-fi rock duo the Kills will also be in the studio, and former Amen Corner vocalist Andy Fairweather Low teams up with influential British jazz trombonist Chris Barber and his 11-piece band. Plus, jazz vocalist Dianne Reeves chats and performs.