The male a capella vocal group Straight No Chaser defies the stereotypes associated with their genre. This versatile and virtuosic group covers a remarkable amount of stylistic ground, from traditional to beatbox R & B and all manner of pop reinterpretation. A hugely popular live attraction, Straight No Chaser appears at the Ulster Performing Arts Center on Saturday, April 14 at 8 p.m. Ticket prices are $50, $70 and $90 based on location. Bardavon members get $5 off. For tickets and additional information, visit www.bardavon.org. UPAC is located at 601 Broadway in Kingston.