Chad Eby (Jazz Studies) will perform with the Piedmont Triad Jazz Orchestra next Saturday and Sunday, Dec. 9 and 10. Eby is the artistic director of the ensemble, which also includes UNCG faculty members Ariel Pocock, Brandon Lee and Steve Haines; UNCG alumni Wally West, Aaron Matson and Daniel Faust and current students Jacob Bruner and Andrew Sanchez. The Dec. 9 performance “Jazz for Geeks,” will consist of jazz interpretations of retro and cult films and television shows, comics and video games. It will be at Geeksboro Coffee and Beverage Company as part of the business’ five-year anniversary celebration, starting at 6 p.m. The Dec. 10 performance will be the Piedmont Triad Jazz Orchestra’s fourth annual holiday concert, with two shows, at 2:30 and 7 p.m., at The Crown at the Carolina Theatre.