BBC One start-up including programme promotion for Christmas Day followed by CBBC continuity and Teletubbies opening sequence (25th December 1998) 26th October 2021 in Pres, Programmes, PromosThe 6am BBC One junction. Read MoreBBC One start-up including programme promotion for Christmas Day followed by CBBC continuity and Teletubbies opening sequence (25th December 1998)