Lunn/The Chamber Orchestra Of London - "Downton Abbey - The Ultimate Collection" Universal Music Classics; Decca; Classical/Soundtrack This 36-track collection features all the musical highlights from the entire Downton Abbey series across six seasons. The show, which enjoys consistently high ratings, will begin airing the sixth season on 1/3/2016. The collection was composed by BAFTA Award nominee John Lunn, who also features as pianist on the collection.