In this special programme, we delve into the BBC archives to bring you some of the best dance music from Wales. From the early days of the 1990s, Welsh musicians were at the forefront of this new movement, producing floor fillers that are now considered classics. Try and find a dance compilation album that doesn’t include Underworld’s Born Slippy. From house to techno to drum 'n' bass, we’ve got you covered with performances from the past four decades. Artists featured include K-Klass, High Contrast, Nomad and Kosheen.