Tell Me I'm Not Dreaming is a song by Welsh

Welsh people

The Welsh people are an ethnic group and nation associated with Wales and the Welsh language.John Davies argues that the origin of the "Welsh nation" can be traced to the late 4th and early 5th centuries, following the Roman departure from Britain, although Brythonic Celtic languages seem to have...

 classical

Classical music

Classical music is the art music produced in, or rooted in, the traditions of Western liturgical and secular music, encompassing a broad period from roughly the 11th century to present times...

 singer Katherine Jenkins

Katherine Jenkins

Katherine Jenkins is a Welsh mezzo-soprano. She is a classical-popular crossover singer who performs across a spectrum of operatic arias, popular songs, musical theatre and hymns.-Early life and education:...

, released as the first single from the platinum edition of her seventh studio album Believe

Believe (Katherine Jenkins album)

- Deluxe edition :The deluxe edition of the album, released on 29 March 2010 in the UK, includes two new tracks: "Love Never Dies" and "Endless Love", with a total of 13 tracks.The track "Se Si Perde Un Amore" from the standard edition is not included....

, and sixth single from the album as a whole. The song had its world exclusive first play on Ken Bruce

Ken Bruce

Kenneth Robertson Bruce is a British broadcaster known for his programme on BBC Radio 2, which is broadcast on weekdays from 9:30am until 12 noon.-Early life and career:...

's BBC Radio 2

BBC Radio 2

BBC Radio 2 is one of the BBC's national radio stations and the most popular station in the United Kingdom. Much of its daytime playlist-based programming is best described as Adult Contemporary or AOR, although the station is also noted for its specialist broadcasting of other musical genres...

 show on 19 October 2010 and was released in the UK on 29 November 2010. A music video was recorded and a clip of it was shown on the Graham Norton Show.