8 – 11 pm HOODOO LOUNGERS HALLOWEEN BALL Halloween Holiday MASONIC CLUB on top of Whalers MuseumSag Harbor
2 – 3:30 pm Tommy Sullivan: a life in music “Eighty years on earth, sixty-eight onstage Free Music East Hampton LibraryEast Hampton
2 – 5 pm East Meets West Jazz Jam Session featuring REEB Free Music southampton cultural centerSouthampton
5 – 6:30 pm Bridgehampton Chamber Music BCM Autumn: Gilles Vonsattel Music Bridgehampton Presbyterian ChurchBridgehampton
Tomorrow, 5 pm Calissa Hosts its Annual Costumes & Cocktails Halloween Party on 10/31 Calissa Hamptons