b'SANDS POINT PRESERVE CONSERVANCYGABRIELLE STRAVELLI & BILLY STRITCH inDOWN FOR DOUBLECabaret & DessertListening to the jazz singer Gabrielle Stravelli is like imbibing a potent cocktail whose flavor changes as you drain the glass a confidence and playfulness that recall Ella Fitzgerald in her prime The New York TimesSaturday, November 16 at 8 PMHempstead HouseTicket Line: 516.304.5076'