2900 E. Ajo Way. Call 622-6973 for information. Admission is free. 5665 N. Swan Road. Composer and keyboardist Carlin performs April 15 at 10 a.m.
Admission is free.
Tohono Chul Park. 7366 N. Paseo del Norte. Both groups perform April 13 along with Gridlokt, Flypsyde and Chango Malo. Bookman's Used Books. 1930 E. Grant Road.