00:00Radio 1's Essential MixBuraka Som SistemaBBC Radio 1 Duration: 2 hours Wed 5th Jan 2011, 00:00 on BBC Radio 1 WalesEnjoy some of 2010's best Essential Mixes again - starting with Buraka Som Sistema.GenresMusicDance & ElectronicaBrandRadio 1's Essential Mix Source: BBC Online