wed. 8  UB on the Green — O utdoor performance series featuring a full-band performance of melodic pop songs by Scott Celani, followed by Black Widow, one of Western New York’s top rock bands, playing the latest and best of rock, party, dance, country, alternative and classic music, 6 p.m., Wednesday, Sept. 8 at the University at Buffalo’s Hayes Hall, UB South Campus, Amherst; Free. 829-3099