Changing my era to late 1970s BR Blue London Midland region.
Grew up with BR blue and the start of sectorisation (1982-86); based on what I saw living next to the York - Scarborough and Hull - Scarborough lines and my trips around the country during this period.
Steam - those locos that put in appearances on the Scarborough Spa Express.
DCC Sound.
Just watched 'To the Manor Born' on the Yesterday channel and noticed that at a scene at the local station the TV channel had blurred out an old Jimmy Saville British Rail poster!