On Site Opera has announced that it would return to live performances this fall with “What Lies Beneath.” The showcase, which will take place between August 28- Sept. 2 at the ship Wavertree, is a vignette featuring music by such composers as Anthony Davis, Juliana Hall, Damien Geter, Benjamin Britten, E.M. Forester, John Ireland, and Ralph Vaughan Williams. Performers include {…}