13:00Sarah-Jane CrawfordThe 1Xtra ChartBBC Radio 1Xtra Duration: 3 hours Sat 3rd Mar 2012, 13:00 on 1xtraSophia Grace and Rosie chat to Sarah Jane, plus all the latest 1Xtra Chart news.GenresMusicHip Hop, RnB & DancehallMusicClassic Pop & RockExperimental & NewBrandSarah-Jane Crawford Source: BBC Online