Last year, Snowball Festival debuted in beautiful Vail, Colorado. Amongst artists at the 2011 version were Flaming Lips, Local Natives and Pretty Lights. Snowball has released its initial 2012 line-up, which will take place March 2-4, and it’s also stacked. TV on the Radio, Head and the Heart, Rusko, Bassnectar, Major Lazer, Unknown Mortal Orchestra, Gauntlet Hair, Thundercat and Small Black have all already been announced. Check out the full lineup here. Apparently the festival will be announcing two additional bands on the line-up each day via their Facebook page. Tickets are on-sale now and can be scooped up for $150 right here.