16:00Nick Grimshaw at NightFriday - Annie Mac reveals the soundclash line-upBBC Radio 1 Duration: 1 hour, 45 minutes Fri 1st Apr 2011, 16:00 on BBC Radio 1 WalesGrimmy's let loose in daylight and is joined by Annie Mac for some big news about the Outdoor Stage at Radio 1's Big Weekend, 2011.GenresMusicDance & ElectronicaExperimental & NewMusicRock & IndieExperimental & NewMusicHip Hop, RnB & DancehallHip HopBrandNick Grimshaw at Night Source: BBC Online