13:00Sarah-Jane CrawfordAdele Roberts sits in for Sarah-JaneBBC Radio 1Xtra Duration: 3 hours Fri 12th Jul 2013, 13:00 on 1xtraAdele Roberts sits in for Sarah-Jane Crawford with your afternoon fix of big music.GenresMusicHip Hop, RnB & DancehallEntertainmentBrandSarah-Jane Crawford Source: BBC Online