00:00BBC Introducing in Wales with Bethan ElfynLos Campesinos from Eurosonic and Copy HahoBBC Radio 1 Duration: 2 hours Thu 21st Jan 2010, 00:00 on BBC Radio 1 WalesThe best new unsigned, underground and under the radar music. Show more GenresMusicDance & ElectronicaExperimental & NewMusicRock & IndieExperimental & NewMusicHip Hop, RnB & DancehallExperimental & NewBrandBBC Introducing in Wales with Bethan Elfyn Source: BBC Online