Steeped in the best of jazz, pianist Bob Degen performs at Bates College with drummer Peter Perfido and bassist Harvie S. With Degen’s elegant originals central to their repertoire, the threesome embraces both jazz tradition and contemporary improvisation. The concert is 7:30 p.m. Friday, Sept. 23, Olin Arts Center Concert Hall, 75 Russell St., Lewiston. There is no admission fee, but tickets are required: http://batesconcerts.eventbrite.com. FMI: call 207-786-6135 or [email protected].