The Vail-Leavitt Music Hall is a late nineteenth-century theater presently in use on the east end of Long island in Riverhead, New York. The building was built by David F. Vail, with the help of his son George M. Vail in 1881. David was a local lumber dealer in the Riverhead and Eastern Suffolk County Long Island area. The theater/music hall opened on October 11, 1881. The main theater and its bal... Wikipedia