Conjunto Aztlán is a San Antonio-based music group that was formed out of the Chicano civil rights movement of the 1970s. The group, made up of Juan Tejeda, José Flores Peregrino, Clemencia Zapata, J.S. Barerra and Sunny Lerma, has recorded several CDS. They perform here an original composition by José Flores Peregrino, “Desafinada” (Out of Tune).