00:00Radio 1's Essential MixRadio 1's Essential Mix @ 20Radio 1's Essential Mix @ 20: James BlakeBBC Radio 1 Duration: 2 hours Wed 4th Jan 2012, 00:00 on BBC Radio 1 WalesBenji B's choice of classic Essential Mix is James Blake's mix from 2011. Show more GenresMusicDance & ElectronicaBrandRadio 1's Essential MixSeriesRadio 1's Essential Mix: Radio 1's Essential Mix @ 20 Source: BBC Online