Conducted by Dr. Christian Zembower, ETSU Director of Bands, the Concert Bands program will present its ending fall semester concert with guest conductor Dr. Timothy Mahr, professor of music at St. Olaf College and conductor of the St. Olaf Band in Northfield, Minn. Dr. Mahr is the principal conductor of theTwin Cities-based Minnesota Symphonic Winds. Admission is FREE and open to the public. For information about the ETSU Mary B. Martin School of the Arts call 423-439-TKTS (8587) or visit www.etsu.edu/cas/arts/ or www.Facebook.com/ETSU.MBMSOTA.