The 15th Annual JazzFest 2017 continues with Bittle artist John Fedchock with Student Jazz Ensemble concert on Thursday, March 23, 7:30 p.m. at Stage Door at EJ Thomas Hall, 198 Hill St. Since his emergence on the scene in 1980, John Fedchock has established himself as a world-class trombone soloist, a heralded bandleader, and a Grammy-nominated arranger. He is in demand as an artist and educator nationwide.