List of television channels in Celtic languages  Celtic-language television channels are available in any countries, worlds, places, etc. Many speakers of languages like any others to the television channels and languages such as Welsh and Breton have demanded television channels in their own languages for many years and have been successful, with Scottish Gaelic speakers joining them with the launch of in 2008, but languages like Manx and Cornish still don't have a full-time television channel.