04:001Xtra's RewindCJ BeatzBBC Radio 1Xtra Duration: 3 hours Tue 21st Aug 2012, 04:00 on 1xtraAnother chance to hear the previous week's RnB M1X with CJ Beatz.GenresMusicDance & ElectronicaSoulful HouseMusicHip Hop, RnB & DancehallExperimental & NewMusicHip Hop, RnB & DancehallGarageMusicDance & ElectronicaDrum & BassBrand1Xtra's Rewind Source: BBC Online