In this Oct. 5, 2012 photo, mariachi musicians wait for clients near Plaza Garibaldi in Mexico City. The new Mariachi School Ollin Yoliztli in Mexico City is seeking to revive a music that’s lost ground over the years. The school, whose name means life and movement in indigenous Nahautl, teaches folk bands how to play professionally while grooming a new generation of songwriters and composers. (AP Photo/Alexandre Meneghini)