05:00My Top TenUsherBBC Radio 1Xtra Duration: 1 hour Sun 20th Mar 2011, 05:00 on BBC Radio 1 N. IrelandAnother change to hear Usher's Top 10 Slow Jams.GenresMusicPop & ChartMusicHip Hop, RnB & DancehallBrandMy Top Ten Source: BBC Online