Siobhan Magnus and her band will perform at an exclusive, 21+ Cinco De Mayo concert at Guapos Tortilla Shack in Orleans on May 2, from 9:30 p.m. to midnight.

The concert will kick off the restaurants Cinco De Mayo festivities with proceeds benefitting Latham Centers, an organization offering innovative treatment and support services for developmentally delayed boys and girls and children and adults with Prader-Willi syndrome.