Karel Fialka has been played on NTS shows including Field Work, with Hey Matthew first played on 1 November 2014.

Karel Francis Fialka is a British singer-songwriter.

He was born in Bengal, India, to a Scottish father & Czechoslavakian mother. Fialka had a top ten hit in 1987 on the United Kingdom Singles Chart with the single "Hey, Matthew", after having a minor hit in 1980 with "The Eyes Have It" on Blueprint Records.