17:00In TuneFriday - Petroc TrelawnyBBC Radio 3 Duration: 2 hours Fri 4th Mar 2011, 17:00 on BBC Radio 3Petroc Trelawny presents a selection of music and guests from the arts world. Show more GenresFactualArts, Culture & the MediaMusicClassicalFormatsDiscussion & TalkMagazines & ReviewsBrandIn Tune Source: BBC Online