The Shelter Island Friends of Music will present Orion Weiss and Anna Polonsky in a free, four-hands piano concert on Sunday at 3 p.m. at the Shelter Island Presbyterian Church.
Mr. Weiss and Ms. Polonsky, who are married, perform separately and together. She is widely in demand as a soloist and chamber musician and has performed at venues such as the Amsterdam Concertgebouw, Vienna Konzerthaus, and Carnegie Hall.