Driven: Virtuosos of Stratus Adam Torres, Music Director Saturday, February 25, 7 p.m. at Augustana Experience the technical wizardry and musical expertise of some of the finest performers in Denver from Stratus Chamber Orchestra. The program features Kurt Ochsner, marimba, and Stratus violins, led by Arlette Aslanian-Townsend, concertmaster. Celebrate Black History Month with the music…