U.S. Air Forces in Europe’s Wings of Dixie jazz band guitarist Staff Sgt. Joseph Gacioch teaches and explains guitar techniques to South African music students prior to a free, live concert at the Music Academy of Gauteng in Benoni, South Africa, Sept 18, 2014. Gacioch and the five other members of Wings of Dixie played a two-hour musical set featuring the musical styles of jazz, funk and blues. (U.S. Air Force photo/Tech. Sgt. Austin M. May/Released)