BBC the presentation is mostly carried out locally on BBC One and Two, and where programme schedules can vary greatly from that of the network. BBC Two variations exist in the Nations; however, English regions today rarely have the option to opt out as regional programming now only exists on BBC One. BBC Two was also the first channel to be transmitted on 625 lines in 1964, then carry a small-scale regular colour service from 1967. BBC One would follow in November 1969. A new Scottish Gaelic television channel, BBC Alba, was launched in September 2008. It is also the first
BBC Radio 2 jazz, folk music, blues, country and western, reggae, classic rock, showtunes and biographies and documentaries on musical artists and genres. This specialist programming typically runs from 8pm to midnight. Radio 2 hosts both the BBC Concert Orchestra and the BBC Big Band. "Sounds of the Sixties" remains a regular fixture on the Saturday schedule, as does Johnnie Walker's "Sounds of the Seventies" on a Sunday. On 5 October 2013, these two shows were joined by "Sounds of the Eighties", which was originally hosted by Sara Cox and broadcast on Friday between 10pm and midnight; in May 2018 Gary Davies took