Diesels of classes 24, 25, 26, 27, 31, 35, 37, 40, 45, 46, 47, 55, 56, 59 and High Speed Trains at work between the 1960s and 1990s. Locations include Beattock, Kings Cross, Leamington, Steyning, Chinley, Micklefield Bank, Stoke Bank, Essendine, Henshall Junction, Worcester, Edinburgh, Falkirk, Bodmin Road, Birmingham, Gascoigne Wood, Dilton Bank and the Lickey Incline. Locomotives featured include D307, D1701, D7076, D9001, 24081, 25261, 26018, 26036, 27111, 27112, 27201, 27207, 31115, 31221, 31283, 37206, 37210, 45002, 45020, 46052, 46054, 47072, 47099, 47215, 47262, 47353, 47375, 47412, 47425, 47531, 47533, 47540, 50021, 50043, 55013, 56018, 56055, 56079 and 59003. Tracks 1 to 24 have been remastered from recordings originally available on Audicord CD ACD130 Dynamic Diesels. Tracks 25 to 31 are based on original recordings from the SoundTracks collection.