04:00DevThursday - Matt Edmondson sits in for DevBBC Radio 1 Duration: 2 hours, 30 minutes Thu 13th May 2010, 04:00 on BBC Radio 1 N. IrelandMatt Edmondson sits in for Dev while he's in for Greg in the afternoon.GenresMusicPop & ChartEntertainmentBrandDev Source: BBC Online