Colombian singer Juanes, left, and folk-singer Eliza Gilkyson perform a set of 

Colombian singer Juanes, left, and folk-singer Eliza Gilkyson perform a set of Woody Guthrie songs during the SXSW Music Festival in Austin, Texas on Thursday, March 15, 2012.(AP Photo/Jack Plunkett)
Associated Press
Colombian singer Juanes, left, and folk-singer Eliza Gilkyson perform a set of Woody Guthrie songs during the SXSW Music Festival in Austin, Texas on Thursday, March 15, 2012.(AP Photo/Jack Plunkett)
View Comments