18:00Nick Grimshaw at NightWednesday - Radio 1's Big Weekend INMWT Stage Line UpBBC Radio 1 Duration: 1 hour Wed 30th Mar 2011, 18:00 on BBC Radio 1 N. IrelandWretch 32 pops in to play a tractor game, and Zane Lowe joins Grimmy to annouce the line up for Radio 1's Big Weekend's In New Music We Trust Stage.GenresMusicDance & ElectronicaExperimental & NewMusicRock & IndieExperimental & NewMusicHip Hop, RnB & DancehallHip HopBrandNick Grimshaw at Night Source: BBC Online