Anna Vissi – Demones, Pallas Theatre, April 2013 [fannatics.gr] Share this post: Twitter Facebook Pinterest WhatsApp Reddit Telegram http://www.fannatics.gr/ DEMONS a Greek rock opera by Nikos Carvelas Libretto: Stavros Sideras 22/03/2013 – 28/04/2013. Share this post: Twitter Facebook Pinterest WhatsApp Reddit Telegram