The Difference, Air Products' award-winning rock 'n' roll band, will take its final bows when it performs its last two shows, 3:30 and 7:30 p.m. Sept. 8, Musikfest Café, ArtsQuest Center, SteelStacks, 101 Founders Way, Bethlehem.

The 7:30 p.m. show is also being videotaped by Service Electric Cable TV for broadcast this fall.