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Pianist/Composer Gregg Kallor celebrates Halloween with the world premiere of a new work based on Edgar Allan Poe’s terrifying short story, The Tell-Tale Heart, featuring mezzo-soprano-slash-rockstar Elizabeth Pojanowski. A collaboration with On Site Opera, the The Tell-Tale Heart features a semi-staging setup by the always-awesome director Sarah Meyers, whom you might know from a little place called The Metropolitan f-ing Opera. Gregg will also perform his appropriately-named cello sonata Undercurrent with acclaimed cellist Joshua Roman, and he may just have a few other surprises up his sleeve…