HAPPENIN’ OTSEGO for THURSDAY, AUGUST 9 Youth Opera Performs ‘Odyssey’ THEATER – 2 p.m. Operatic rendition of Homer’s “Odyssey” features rollicking sailor songs, storms, siren songs, more. General admission, $20. Auditorium, Cooperstown Central School. 607-547-2255 or visit glimmerglass.org/events/odyssey/ CONCERT – 7 p.m. Performance by Sidney Community band. Bandstand, Neahwa Park, Oneonta. 607-432-7997 or visit oneonta.ny.us/departments/parks-and-recreation/summer-concert-series/…