19:00Bethan Elfyn23/03/2013BBC Radio Wales Duration: 3 hours Sat 23rd Mar 2013, 19:00 on BBC Radio Wales FMManic Street Preachers from the BBC Introducing Masterclass and Cymbient in session.GenresMusicClassic Pop & RockMusicRock & IndieExperimental & NewBrandBethan Elfyn Source: BBC Online