HAPPENIN’ OTSEGO for SUNDAY, JUNE 25 Share Musical History ORAL HISTORY – 2 p.m. Share your stories about Oneonta’s Music History, facilitated by Dr. Alan Donovan. All are invited. Oneonta History Center, 183 Main St., Oneonta. Call (607)432-0960 or visit www.OneontaHistory.org ART BAZAAR – 11 a.m.-4 p.m. Browse the collection of gently used artwork and fine crafts for sale by artists at the Spring Cleaning Art Bazaar. Cooperstown Art Association. www.cooperstownart.com…