As if responding to an ancestral call, Boston Lykeion Ellinidon’s dance troupe promoting Hellenic traditions by preserving the dances that have always been so integral to social and cultural life in Greece and throughout the diaspora. Performances of old and new regional dances (horos) in authentic costumes are the highlight of a festive evening of Greek food, drink, participatory dance and other cultural pleasures including a photographic exhibit by the highly acclaimed Robert McCabe.