ROSANA ECKERT — A musician known for her roles as an educator, vocalist, songwriter and more will join forces with two jazz groups in Fort Smith for a weekend performance there. Rosana Eckert, called “fresh and sophisticated” by Allaboutjazz.com, will perform with the University of Arkansas at Fort Smith’s Jazz Band and its Jazz Cats vocal group at 7:30 p.m. today. Tickets are $8 and are available through the UAFS box office or by calling 788-7300.