Argentina's answer to Björk is touring behind her hyper-experimental fifth album, "Un Dia," a disc that highlights looped melodies, hypnotic rhythms and primal wailing. The Tenderloin will never be the same.
8 p.m. Fri. $16. Great American Music Hall, 859 O'Farrell St. (888) 233-0449, www.gamh.com
02/08/09 >>