For six years, the NAU School of Music’s Horizons Concert Series has been providing global exploration and deeper musical experiences for the NAU and Flagstaff Community. The Global Artist-in-Residence program brings international musicians to the Northern Arizona University Campus twice a year for one-to-two-week residencies with activities across campus and the local community.

The Guidonian Hand Trombone Quartet: "Evolution of Minimalism" to perform on September 30, 2013.  Acclaimed by the New York Times for their “expertly played” performances displaying “meaty lower brass textures,” the Guidonian Hand is America’s leading modern trombone collective.