Fiona Talkington revisits last year's I Trawl the Megahertz by former Prefab Sprout Paddy McAloon. Plus Ingbrigt Haker Flaten 's improvisation for double bass on Gershwin's / Loves You, Porgy, and Helge Sten , also known as Deathprod. with his Imaginary Songs from Tristan da Cunha.