22:00Nick Grimshaw at NightWednesday: Childish GambinoBBC Radio 1 Duration: 2 hours Wed 21st Dec 2011, 22:00 on BBC Radio 1 WalesLate night new music and lols. Grimmy catches up with Childish Gambino. Show more GenresMusicDance & ElectronicaExperimental & NewMusicRock & IndieExperimental & NewMusicHip Hop, RnB & DancehallHip HopBrandNick Grimshaw at Night Source: BBC Online