19:00The Surgery with Katie and Dr RadhaMusic to Get You in the MoodBBC Switch Duration: 1 hour Sun 31st Jul 2011, 19:00 on 1xtraThe Radio 1 and 1Xtra Sex Night kicks off with an hour of music to get you in the mood.GenresFactualHealth & WellbeingMusicPop & ChartBrandThe Surgery with Katie and Dr Radha Source: BBC Online